Opening 129
— Zeir Anpin's First and Second Maturity

statuspost-holistic-revised voicekaplan last revised2026-05-08

Section: Zeir Anpin's Mental States (Openings 127–130)

The clothing site: Malchut, behind NHY. ¶7 names the clothing site in A&I: Malchut, which is behind NHY. The reasoning is geometric: in the Chariot's standard arrangement, the four key Sefirot are Chesed-Gevurah-Tiferet-Malchut (חג"ת"ם) — Malchut is attached behind Tiferet, and NHY emerge from Tiferet not for their own sake but for Malchut's sake. NHY are therefore Malchut's pillars — Yachin and Boaz, the two pillars Solomon set on either side of the Temple's portico (1 Kings 7:21). When we say NHY of A&I we mean Malchut of A&I, with NHY drawn after her. ¶7 thereby reconciles two source-traditions that name the same operational locus by different geometric features.

The full Tzelem in the clothing. ¶8 confirms that the Mental Powers being clothed comprise the entire Tzelem in all its parts — the full Tz/L/M of Op. 127. The Malchut of A&I is not just delivering NHY; she is delivering the whole ten-Sefirot Tzelem, and within that Tzelem the standard Tzaddi/Lamed/Mem internalisation rule of Op. 127 applies.

A&I's intrinsic two-Partzuf division (¶10). The chapter's structural claim about why two Maturities exist at all rests on a doctrine from earlier in the book: A&I are intrinsically divided into two Partzufim through the mystery of Arich Anpin's Kindnesses and Strengths (cf. Op. 110). A"A's interior structure has Kindnesses and Strengths that are half covered, half revealed; this halving propagates to A&I as two Partzufim — an upper part (A&I proper) and a lower part (IST). The two-Maturity oscillation is therefore not a foreign addition — it is the operational expression of a structural division that exists in A&I from the start.

Either part may be the primary agent (¶10). The next move: either of A&I's two intrinsic parts — the upper (A&I as A&I) or the lower (IST) — may be the primary agent of delivering Z"A's Mental Powers. The two-Maturity oscillation is which part is primary at any given time.

The two-source doctrine (¶11). With the structural ground in place, Op. 129 ¶11 defends the two-source doctrine of Op. 128 ¶13. The intrinsic function of IST is to enable the Mental Powers to extend until they reach their place. (IST are not qualitatively different Partzufim from those of A&I; rather, they are an extension of A&I on a lower level.) Thus we see that sometimes the Mental Powers may be given by the root itself and sometimes by the extension of the root. The two sources are root (A&I = Second Maturity) and extension of root (IST = First Maturity). There can be no third source because IST are not a separate kind — they are merely the extension of A&I.

Role-dependent Partzuf-status of IST (¶12, ¶14). ¶12 names the rule: when A&I themselves give Z"A his Mental Powers (i.e. in the Second Maturity), there is no need for IST to divide into a separate Partzuf by themselves. Rather, they are considered as merely Malchut of A&I. IST are only called a separate Partzuf when they are the primary agent of giving the Mental Powers, because they are then given power in their own right. The Partzuf-status of IST is therefore role-dependent — they are an independent Partzuf when they are the operating agent (First Maturity); they are just A&I's Malchut when they are not (Second Maturity).

Symmetric clothing at both levels (¶13, ¶15). ¶13 specifies the Second-Maturity clothing: A&I's Malchut clothes itself in Z"A's Tzelem; the lowest part becomes interior; the two upper parts are encompassing — clothed in the order of Tzaddi, Lamed, and Mem (cf. Op. 127). This is called the First IST. ¶15 specifies the First-Maturity clothing: IST give the Mental Powers to Z"A through their Malchut, which is called the Second IST, and the latter clothe themselves in Z"A's Tzelem in the same order as above. The clothing rule is symmetric at both levels — only the operating Malchut changes.

Ascending-order numbering (¶16). They are counted in ascending order. The First Maturity is when Z"A receives from the Second IST; the Second Maturity is when he receives from A&I without the above subdivision, and this is a far greater power. The numbering convention is named explicitly. First = lower power = from below; Second = higher power = from above. Second Maturity is far greater — not just slightly more, but much more powerful — because it comes directly from the root, not from the extension.

• ¶1 — italic gloss / chapter title. Zeir Anpin's First and Second Maturity. The Hebrew is נתינת המוחין לז"א מיסו"ת א' וב' - גדלות שני וגדלות ראשון — the giving of Mental Powers to Z"A from First and Second IST — Second Maturity and First Maturity. The chapter's task: explain how the Mental Powers come from the two IST sources, and what the resulting two Maturities are.

• ¶2 — the proposition (Part 1). A&I must clothe within their Malchut — which is called the back parts of their NHY — the adornments that they have to give to Z"A, these being his Mental Powers. This is similar to all other cases where a higher Partzuf gives Mental Powers to a lower one. And when A&I themselves give the Mental Powers to Z"A with no further subdivision, their Malchut clothes itself in Z"A's Tzelem, and the lowest part of this Malchut becomes interior in Z"A while the two upper parts are encompassing levels. This is called the First IST. The proposition's first half — the clothing rule, the Malchut/NHY locus, the Second-Maturity case (A&I → Malchut → First IST → Z"A's Tzelem, lowest interior, two upper encompassing).

• ¶3 — the proposition (Part 2 / continuation). When the principle of gradation requires a further division, it is IST that give the Mental Powers to Z"A through their Malchut, which is called the Second IST, and the latter clothe themselves in Z"A's Tzelem in the same order as above. The proposition's second half — the First-Maturity case (gradation → IST → IST's Malchut → Second IST → Z"A's Tzelem, same clothing order).

• ¶4 — the proposition (numbering). These are called two levels of Maturity — the First and the Second. The First Maturity is when Z"A receives from the Second IST; the Second Maturity is when he receives from A&I without the above subdivision, and this is a far greater power. The proposition's closing — the Maturity naming and the far greater power claim about Second Maturity.

• ¶5 — framing. Having explained how A&I subdivide to produce the First and Second IST, we will now complete the discussion by explaining how this results in Z"A's First and Second Maturity. The pivot from Op. 128 (subdivision of A&I) to Op. 129 (delivery to Z"A). The chapter is the completion of the unit's central argument — what was begun in Op. 128 finds its operational specification here.

• ¶6 — parts announcement. Two parts. Part 1 (root of First/Second Maturity): A&I must clothe — the structural premise. Part 2 (the two Maturities themselves): And when A&I… — the operational specification. The split is root, then operation: ¶7–10 lay out the structural ground (the clothing site, the full-Tzelem extent, the universal rule); ¶11 onward unfolds the operational specification (the two-source doctrine, the role-dependent Partzuf status, the symmetric clothing, the ascending-order numbering).

• ¶7 — Part 1 begins: the clothing rule is general. Part 1: A&I must clothe… The same order is followed in every case where a higher Partzuf gives Mental Powers to a lower Partzuf: the moving cause — the higher Partzuf — must clothe its own bottom part with the lights that have to become interior in the lower Partzuf. This is a necessary preparation to enable the lower Partzuf to be properly governed by the higher Partzuf by bringing the latter's lights down to a suitable level. The clothing rule is named as a general law. The reasoning: a Partzuf can only be governed by lights it can receive. Lights at the upper Partzuf's natural strength would be too powerful; the upper must clothe its bottom part with these lights to bring them down to a level the lower can receive. The clothing is teleological — for the governance of the lower.

• ¶8 — the clothing site. …within their Malchut — which is called the back parts of their NHY… The chapter's most subtle clarification. When we speak of NHY we actually mean Malchut behind NHY, because that is where its place is, and NHY are drawn after Malchut because their role is to channel influence thereto. Thus when we say NHY we really mean Malchut behind NHY and NHY with it. For the Chariot is so arranged that Malchut is attached behind Tiferet, since the four key Sefirot are CGTM (Chesed-Gevurah-Tiferet-Malchut). NHY emerge from Tiferet only for the sake of Malchut — to connect it to Tiferet — and accordingly they are called the pillars of Malchut, "Yachin" and "Boaz". (This makes it possible to reconcile sources that refer to IST as Malchut of A&I with those that refer to them as NHY of A&I.) Three structural moves: (i) the four key Sefirot are CGTM — Malchut is attached behind Tiferet, not below Yesod; (ii) NHY emerge from Tiferet for Malchut's sake — they are Yachin and Boaz, the two Temple pillars (1 Kings 7:21); (iii) calling IST "Malchut of A&I" or "NHY of A&I" therefore names the same locus by different geometric features — Malchut as the contained, NHY as the pillars containing her.

• ¶9 — Tzelem in all its parts. …the adornments that they have to give to Z"A, these being his Mental Powers. These adornments comprise the entire Tzelem in all its parts, i.e. all the Mental Powers. Confirms Op. 127's framework: the Mental Powers being clothed are the full ten-Sefirot Tzelem. The Malchut of A&I is delivering the whole Tzelem to Z"A; within that delivered Tzelem, Op. 127's Tzaddi/Lamed/Mem internalisation rule will then apply.

• ¶10 — the rule is universal. This is similar to all other cases where a higher Partzuf gives Mental Powers to a lower one. This is not specific to Z"A but applies to all the Partzufim. The chapter's claim that the clothing rule is not specific to Z"A. Wherever there is a Partzuf-to-Partzuf Mental-Powers transmission, this clothing rule applies. The doctrinal benefit: from Op. 129 onward, the clothing rule is citable whenever Mental-Powers transmission is discussed, regardless of which Partzuf pair is in question.

• ¶11 — Part 2 begins: A&I's intrinsic two-Partzuf division. Part 2: And when A&I themselves give the Mental Powers to Z"A… It is in A&I's intrinsic nature to divide into two Partzufim through the mystery of Arich Anpin's Kindnesses and Strengths, which are half covered and half revealed (see Opening 110). From then on either one of these two parts — either the upper part, namely A&I, or the lower part, namely IST — may be the primary agent of this function of giving Z"A his Mental Powers. The structural ground of the two Maturities. A"A's Kindnesses and Strengths (חסדים וגבורות, the operational forces of A"A's interior) are half covered and half revealed — half within A"A's beard, half emerging below it. This halving propagates downstream as A&I's intrinsic two-Partzuf division. The two parts of A&I are the upper (A&I proper) and the lower (IST). Either may be the primary agent of giving Z"A his Mental Powers — the structural ground of the two-Maturity oscillation.

• ¶12 — the two-source doctrine. Indeed the intrinsic function of IST is to enable the Mental Powers to extend until they reach their place. (IST are not qualitatively different Partzufim from those of A&I; rather, they are an extension of A&I on a lower level.) Thus we see that sometimes the Mental Powers may be given by the root itself and sometimes by the extension of the root — i.e. sometimes by A&I (in the Second Maturity) and sometimes by IST (in the First Maturity). These are two different levels of Mental Powers. The doctrine Op. 128 ¶13 forecasted is now defended. The two sources are root (A&I) and extension of root (IST). The two-ness is necessary — IST are not a separate kind, just an extension; therefore there cannot be a third source distinct from these two. The deeper claim: the intrinsic function of IST is to enable the Mental Powers to extend until they reach their place. IST exist precisely for the extension. Without them, A&I's Mental Powers would not reach Z"A in cases where Z"A's vessel cannot receive from the root directly.

• ¶13 — role-dependent Partzuf-status (Second-Maturity case). …with no further subdivision… When A&I themselves give Z"A his mental powers (i.e. in the Second Maturity), there is no need for IST to divide into a separate Partzuf by themselves. Rather, they are considered as merely Malchut of A&I — for they are only called an independent Partzuf when they are the primary agent in giving the Mental Powers, because they are then given power in their own right. The role rule. In Second Maturity, IST is not a separate Partzuf — it is just A&I's Malchut. Independent Partzuf-status comes only when IST is the primary agent (First Maturity). The deeper claim: a Partzuf's separateness is operational — a sub-component is named as a separate Partzuf when it has a distinct function, not when it is merely a part of something larger.

• ¶14 — the Second-Maturity clothing applied. …their Malchut clothes itself in Z"A's Tzelem, and the lowest part of this Malchut becomes interior in Z"A while the two upper parts are encompassing levels. IST are then considered as A&I's Malchut, which itself divides up into Ten Sefirot until it becomes clothed in all of the Tzelem. It is clothed therein as explained in connection with the mystery of the Tzaddi, the Lamed and the Mem (see Opening 127). This is called the First IST. The Second-Maturity case in detail. A&I's Malchut → divides into Ten Sefirot → each Sefirah clothes one of the Tzelem's positions → the lowest (NHY of A&I's Malchut = Tzaddi of the Tzelem) becomes interior in Z"A → the two upper (CGT and KCBD of A&I's Malchut = Lamed and Mem of the Tzelem) are encompassing. The clothed-Malchut in this role is called the First IST. The cross-reference (see Opening 127) makes the Tzaddi/Lamed/Mem framework citable here.

• ¶15 — role-dependent Partzuf-status (First-Maturity case). When the principle of gradation requires a further division… IST are not considered a separate Partzuf when their role is to enter into Z"A (i.e. in the Second Maturity, when A&I give the mental powers and IST, as Malchut of A&I, wear the Tzelem). On the contrary, IST are considered a separate Partzuf only when they confer their own Mental Powers (i.e. in the First Maturity), when the principle of gradation requires that the Mental Powers can come only from the branch and not from the root. Then they are called the First IST, and it is they that then give Z"A the Mental Powers through their Malchut — which is called the Second IST. The First-Maturity case in detail. Gradation requires that the lights come from the branch not the root. When the disparity between root (A&I) and recipient (Z"A) is too great, gradation forces the lights to come via the extension (IST) rather than directly. Then the IST are named as a separate Partzuf — the First IST — and their Malchut is the Second IST. The Second IST clothes Z"A's Tzelem in the same order as before.

• ¶16 — the symmetric clothing and the two Maturities. …it is IST that give the Mental Powers to Z"A through their Malchut, which is called the Second IST, and the latter clothe themselves in Z"A's Tzelem in the same order as above. These are called two levels of Maturity… They are two kinds of Maturity, yet they both follow the same pattern. The Mental Powers that come from A&I (i.e. in the Second Maturity) are primary, as opposed to the Mental Powers given by IST, which are the bottom part. The clothing pattern is the same at both levels — only the operating Malchut changes. In Second Maturity, A&I's Malchut clothes Z"A's Tzelem; in First Maturity, IST's Malchut (= Second IST) clothes it. The bottom of either Malchut becomes interior; the two upper parts encompass. Same pattern, different operating agent, different operating strength.

• ¶17 — ascending-order numbering and Second Maturity as far greater power. …the First and the Second. For they are counted in ascending order. The First Maturity is when Z"A receives from the Second IST; the Second Maturity is when he receives from A&I without the above subdivision… and this is a far greater power. The numbering convention is named: ascending — First = lower (from extension); Second = higher (from root). And the chapter's last claim: Second Maturity is a far greater power — כח יותר גדול הרבה, much greater. The two Maturities are not equal-but-opposite operating modes; one is much more powerful than the other.

• Every later chapter that uses the clothing rule. From Op. 129 onward, the clothing rule (every higher Partzuf must clothe its bottom part with the lights to be interior in the lower) is citable as a general principle. Later chapters discussing any Partzuf-to-Partzuf Mental-Powers transmission invoke it.

• Every later chapter that uses Malchut/NHY interchangeably for the IST locus. ¶8's reconciliation of Malchut of A&I and NHY of A&I as names for the same locus means later chapters can use either terminology without requiring the reader to choose.

• Every later chapter that distinguishes root and extension. ¶12's two-source doctrine — root (A&I) and extension of root (IST) — and the claim that IST are not qualitatively different Partzufim from A&I — frames every later discussion of the IST sub-Partzufim as parts of A&I, not as separate entities.

• Every later chapter that varies a Partzuf's separateness by role. ¶13's role-dependent Partzuf-status doctrine — IST are a separate Partzuf only when primary agent — generalises: when a sub-Partzuf is operationally invoked it is named as separate; when not, it is absorbed back into its containing Partzuf.

• Every later chapter that quantifies Maturity strength. ¶16's far greater power claim about Second Maturity is citable: later chapters distinguishing weekday operation (First Maturity) from holy-day operation (Second Maturity) invoke the much greater power of the latter.

• Op. 128 reread. The vocabulary Op. 128 introduced — First IST, Second IST, First Maturity, Second Maturity — gets its delivery-mechanism account here. Reading Op. 128 with Op. 129 in mind, the recursive-subdivision picture of Op. 128 is grounded in A&I's intrinsic two-Partzuf division; the building/operating distinction (Op. 128 ¶16) is ratified — the operating regime has exactly two strengths corresponding to the two intrinsic parts of A&I.

• Op. 5–6 — the Sefirot as attributes of His Will; ten as the standard form. The Tzelem's ten-fold structure (¶13: Malchut itself divides up into Ten Sefirot) builds on the Sefirah doctrine.

• Op. 24 onward — the Tzimtzum and gradation. The recursive gradation of ¶15 (lights come from the branch not the root when gradation requires) iterates the original Tzimtzum-derived gradation.

• Op. 26–30 — the four Worlds and Partzuf-to-Partzuf transmission. The clothing rule of ¶7 generalises the upper-clothes-bottom-of-itself principle that operates throughout the Worlds.

• Op. 31 onward — Adam Kadmon and the standard Five-Main-Partzuf doctrine. The Five-Partzuf framework of Op. 128 ¶5 and the IST sub-Partzufim of A&I that this chapter operationalises.

• Op. 70 — Partzuf body anatomy; the joint structure of NHY. The NHY-as-pillars-of-Malchut doctrine of ¶8 builds on Op. 70's body-anatomy groundwork.

• Op. 95–107 — the A"A unit. ¶11 cites A"A's Kindnesses and Strengths, half covered and half revealed as the structural ground of A&I's intrinsic two-Partzuf division. The doctrine is from the A"A unit.

• Op. 110 — A&I's structural origin; the propagation of A"A's halving to A&I's two-Partzuf form. ¶11 explicitly cites (see Opening 110).

• Op. 110–114 — the A&I unit. A&I are intrinsically divided into two Partzufim (¶11) is the operational form established in the A&I unit.

• Op. 115 — Z"A and Nukva as the main governmental order. The clothing rule of ¶7 — the upper-clothes-bottom-of-itself principle — operates within the governmental machinery.

• Op. 116–117 — Mochin as A&I's grafting. The clothing rule of ¶7 generalises the grafting concept: every Mental-Powers transmission is clothing of bottom-of-upper into top-of-lower.

• Op. 119–123 — Z"A's developmental staging (Pregnancy, Suckling, Mental Powers). These earlier chapters established the building regime; Op. 129 specifies the delivery mechanism that supplies the operating regime named in Op. 128 ¶16.

• Op. 127 — the Tzelem framework. ¶13 explicitly cites (see Opening 127) for the Tzaddi/Lamed/Mem framework. Op. 129 fills the framework with delivery-mechanism content.

• Op. 128 — recursive subdivision and the two Maturities. Op. 129 completes what Op. 128 left to the following Opening (Op. 128 ¶13's forecast). The vocabulary, the calendric oscillation, the building/operating distinction — all are presupposed here.

• External: 1 Kings 7:21 — the two pillars Yachin and Boaz set on either side of the Temple's portico. ¶8 invokes them as the structural-name for NHY-as-pillars-of-Malchut.

Diagram 1 — The clothing rule applied: both Maturities side by side

Read left to right. Left: Second Maturity (Gadlut Bet). A&I → A&I's Malchut clothes Z"A's Tzelem → bottom of A&I's Malchut becomes interior in Z"A; two upper parts encompass. The clothed Malchut in this role is called First IST — but it is not a separate Partzuf, only A&I's Malchut. Right: First Maturity (Gadlut Aleph). A&I → IST as separate Partzuf (because primary agent) → IST's Malchut = Second IST clothes Z"A's Tzelem → bottom of Second IST becomes interior; two upper parts encompass. Same clothing pattern at both levels — different operating Malchut.

Diagram 2 — Root and extension: A&I's intrinsic two-Partzuf division

Read top to bottom. Top: Arich Anpin with its Kindnesses and Strengths — half covered, half revealed (cf. Op. 110). The halving propagates downward. Middle: A&I as intrinsically two Partzufim — an upper part (A&I proper, the root) and a lower part (IST, the extension of the root). Bottom: Z"A receives Mental Powers from one of the two — either root (Second Maturity, far greater power) or extension (First Maturity, lower power). The caption notes the two-source doctrine: there can be no third source because IST are not a separate kind, only an extension.

נתינת המוחין לז"א מיסו"ת א' וב' - גדלות שני וגדלות ראשון:

Source — English (Greenbaum):

Zeir Anpin's First and Second Maturity

Plain English:

The chapter title names the chapter's subject: Z"A's First and Second Maturity. The Hebrew is נתינת המוחין לז"א מיסו"ת א' וב' - גדלות שני וגדלות ראשון — the giving of Mental Powers to Z"A from the First and Second IST — Second Maturity and First Maturity. Three things stand out. First, the chapter is about the giving of Mental Powers (נתינת המוחין) — the delivery aspect, in contrast to Op. 127's what they are and Op. 128's recursive subdivision. Second, the chapter mentions both IST sources by name — the First and Second IST — confirming the unit's framing of the IST as the delivery agents. Third, the Hebrew presents Second Maturity before First Maturity — an order that ¶17 will explain via the ascending-order numbering convention.

What this paragraph does. Italic gloss / chapter title. Names the chapter's subject as the two-Maturity delivery mechanism. Signals via the heading order (Second before First) that an explanation of the numbering convention is coming.

Concepts at play: chapter_129_two_maturities_complete, first_maturity_gadlut_aleph, second_maturity_gadlut_bet, first_israel_sabba_tevunah, second_israel_sabba_tevunah, mochin, zeir_anpin, maturity_numbering_ascending_order.

---

אבא ואימא הם צריכים להלביש בתוך מלכות שלהם, שנקראת אחורי הנה"י שלהם, אותם העטרות שיש להם לתת לז"א, שהם המוחין שלו, כמו כל שאר נתינת המוחין שנותן פרצוף עליון לתחתון. ובשעה שאו"א נותנין הם המוחין לז"א בלא התחלקות אחר, אז המלכות שלהם מלבשת הצלם שלו, והחלק התחתון שלה נעשה בו פנימיים, ושני החלקים העליונים - מקיפים, והיא נקראת תבונה ראשונה.

Source — English (Greenbaum):

Abba and Imma must clothe within their Malchut – which is called the back parts of their Netzach-Hod-Yesod – the adornments that they have to give to Zeir Anpin, these being his Mental Powers. This is similar to all other cases where a higher Partzuf gives Mental Powers to a lower one. And when Abba and Imma themselves give the Mental Powers to Zeir Anpin with no further subdivision, their Malchut clothes itself in Zeir Anpin's Tzelem, and the lowest part of this Malchut becomes interior in Zeir Anpin while the two upper parts are encompassing levels. This is called the First Israel Sabba-Tevunah.

Plain English:

The proposition's first half. Five claims compressed.

First: A&I must clothe within their Malchut — which is called the back parts of their NHY — the adornments that they have to give to Z"A, these being his Mental Powers. The clothing-locus claim. The Mental Powers must be clothed within A&I's Malchut — also identified as the back parts of NHY — before they can reach Z"A. The double-naming (Malchut, back parts of NHY) is the source-tradition reconciliation that ¶8 will explain.

Second: This is similar to all other cases where a higher Partzuf gives Mental Powers to a lower one. The general-rule claim. The clothing requirement is not specific to A&I-to-Z"A; it applies wherever a higher Partzuf gives Mental Powers to a lower one. This is the universal clothing rule.

Third: And when A&I themselves give the Mental Powers to Z"A with no further subdivision… The Second-Maturity case opening. No further subdivision names the operational mode: A&I deliver directly, without invoking the IST as a separate Partzuf.

Fourth: …their Malchut clothes itself in Z"A's Tzelem, and the lowest part of this Malchut becomes interior in Z"A while the two upper parts are encompassing levels. The clothing-and-distribution claim. A&I's Malchut → Z"A's Tzelem → lowest interior, two upper encompassing. This is the Op. 127 Tzaddi/Lamed/Mem framework applied here.

Fifth: This is called the First IST. The naming claim. A&I's Malchut, in this Second-Maturity role, is called the First IST.

What this paragraph does. States the proposition's first half. Names the clothing-locus, the universal-rule, the Second-Maturity case, the clothing-and-distribution, and the First-IST naming.

Concepts at play: general_clothing_mechanism_of_mental_powers, malchut_of_aandi_equals_back_parts_of_nhy, tzelem, tzaddi_equals_nhy_interior, lamed_equals_cgt_first_encompassing, mem_equals_kcbd_second_encompassing, or_penimi, or_makif, mochin, first_israel_sabba_tevunah, second_maturity_gadlut_bet, abba, imma, zeir_anpin, malchut, netzach, hod, yesod, chapter_129_two_maturities_complete.

---

וכשההדרגה גורמת שתהיה ההתחלקות הנוסף, אז ישראל סבא ותבונה הם נותנין המוחין לז"א, במלכות שלהם, ומלכות שלהם נקראת יסו"ת שניים, והם מלבישים צלם דז"א כסדר הנ"ל.

Source — English (Greenbaum):

When the principle of gradation requires a further division, it is Israel Sabba and Tevunah that give the Mental Powers to Zeir Anpin through their Malchut, which is called the Second Israel Sabba-Tevunah, and the latter clothe themselves in Zeir Anpin's Tzelem in the same order as above.

Plain English:

The proposition's second half — the First-Maturity case.

The conditional: when the principle of gradation requires a further division. The First-Maturity case is triggered by gradation. When the gap between A&I and Z"A is too great for A&I's direct clothing to suffice, gradation forces a further division.

The agent: it is IST that give the Mental Powers to Z"A through their Malchut, which is called the Second IST. When the further division is required, the IST themselves are the primary agent of giving. They give Mental Powers through their Malchut — and that Malchut is called the Second IST.

The same clothing order: the latter clothe themselves in Z"A's Tzelem in the same order as above. The clothing pattern — bottom interior, two upper encompassing — is identical to the Second-Maturity case. The only difference is which Malchut is doing the clothing.

The structural symmetry is the chapter's central architectural claim: one clothing rule, two operating Malchuts. In Second Maturity, A&I's Malchut clothes; in First Maturity, IST's Malchut clothes; in both cases the same Tzaddi/Lamed/Mem distribution applies.

What this paragraph does. States the proposition's second half. Names the gradation-triggered First-Maturity case. Establishes that the clothing pattern is symmetric across the two Maturities — same rule, different operating Malchut.

Concepts at play: general_clothing_mechanism_of_mental_powers, hadragah_principle_of_gradation, second_israel_sabba_tevunah, first_israel_sabba_tevunah, tzelem, tzaddi_equals_nhy_interior, lamed_equals_cgt_first_encompassing, mem_equals_kcbd_second_encompassing, first_maturity_gadlut_aleph, mochin, or_penimi, or_makif, malchut, zeir_anpin, chapter_129_two_maturities_complete.

---

ואלו נקראים שני גדלות - ראשונה ושניה, ראשונה - כשמקבל מיסו"ת. שניה - כשמקבל מאו"א בלא התחלקות הנ"ל, שהוא כח יותר גדול הרבה:

Source — English (Greenbaum):

These are called two levels of Maturity – the First and the Second. The First Maturity is when Zeir Anpin receives from the Second Israel Sabba-Tevunah; the Second Maturity is when he receives from Abba and Imma without the above subdivision, and this is a far greater power.

Plain English:

The proposition's closing. Three claims.

Two levels of Maturity, named: The First and the Second. The two operating modes are named — Maturity Aleph (First) and Maturity Bet (Second).

The mapping to source: The First Maturity is when Z"A receives from the Second IST; the Second Maturity is when he receives from A&I without the above subdivision. Maps each Maturity to its source: First → Second IST; Second → A&I directly. The opposite numerical pairing — First Maturity with Second IST, Second Maturity with A&I (= effectively First IST as A&I's Malchut) — is the ascending-order convention that ¶17 will explain.

Second is far greater: and this is a far greater power. The proposition ends with the most striking single claim: Second Maturity is a far greater power (Hebrew כח יותר גדול הרבה — much greater power). The two Maturities are not equal-but-different; one is much more powerful than the other.

What this paragraph does. States the proposition's closing. Names the two Maturities. Maps each to its source. Establishes that Second Maturity is a far greater power, foreshadowing the ascending-order numbering convention of ¶17.

Concepts at play: first_maturity_gadlut_aleph, second_maturity_gadlut_bet, second_maturity_far_greater_power, maturity_numbering_ascending_order, first_israel_sabba_tevunah, second_israel_sabba_tevunah, mochin, subpartzuf_when_separate_function_given_to_malchut, abba, imma, zeir_anpin, chapter_129_two_maturities_complete.

---

זה תשלום ענין הקודם, שבתחלה נתבאר מה שנוגע לאו"א, ועתה נבאר מה שנוגע לז"א:

Source — English (Greenbaum):

Having explained how Abba and Imma subdivide to produce the First and Second Israel Sabba-Tevunah, we will now complete the discussion by explaining how this results in Zeir Anpin's First and Second Maturity.

Plain English:

The chapter's pivot. Op. 128 explained the subdivision — A&I's Malchut becomes First IST, and First IST's Malchut becomes Second IST. Op. 129 completes the discussion by explaining the consequence — how this subdivision results in Z"A's two Maturities.

The Hebrew is זה תשלום ענין הקודם — this is the completion of the previous matter. Completion (תשלום, tashlum) is the chapter's structural verb. Op. 129 is not a new topic; it is the completion of what Op. 128 began. Op. 128 did the upper-side work (what A&I subdivide into); Op. 129 does the lower-side work (how Z"A receives from this subdivision).

The two-chapter pair (Op. 128 + Op. 129) treats one matter — the giving of Mental Powers from A&I to Z"A — from two angles. Op. 128 angles upward at A&I's structural flexibility; Op. 129 angles downward at Z"A's reception.

What this paragraph does. Frames the chapter as the completion of Op. 128. Names the chapter's task — explaining how the recursive subdivision Op. 128 set out results in Z"A's two Maturities — and signals the upward-then-downward symmetry across the chapter pair.

Concepts at play: chapter_129_two_maturities_complete, first_maturity_gadlut_aleph, second_maturity_gadlut_bet, first_israel_sabba_tevunah, second_israel_sabba_tevunah, subpartzuf_when_separate_function_given_to_malchut, mochin, abba, imma, zeir_anpin.

---

חלקי המאמר הזה ב'. ח"א, או"א הם צריכים, זהו שורש הענין הזה של גדלות א' וב'. ח"ב, ובשעה וכו', וזה ענין ב' הגדלות הנ"ל:

Source — English (Greenbaum):

The proposition consists of two parts: Part 1: Abba and Imma must… This explains where the root of the First and Second Maturity lies. Part 2: And when… This explains the First and Second Maturity in themselves.

Plain English:

The structural marker. Part 1 (the root): A&I must clothe — the structural premise about where the two Maturities come from. Part 2 (the operation): And when — the operational specification of the two Maturities themselves.

The split is root, then operation. Part 1 (¶7–10) lays the structural ground: the universal clothing rule, the Malchut/NHY clothing locus with the source-tradition reconciliation, the full-Tzelem extent, the universal applicability beyond Z"A. Part 2 (¶11–17) unfolds the operational specification: A&I's intrinsic two-Partzuf division, the two-source doctrine, the role-dependent Partzuf-status of IST, the symmetric clothing at both levels, the ascending-order numbering, the far greater power of Second Maturity.

The verb root (Hebrew שורש, shoresh) is doing precise work. ¶12 will use the same word to name A&I as the source of the Mental Powers, in contrast to the extension (IST). The chapter's central distinction is therefore root vs. extension — and Part 1 lays out the root as a structural matter before Part 2 explains the extension and the operational alternation.

What this paragraph does. Announces the proposition's two-part structure. Distinguishes root (Part 1: where the two Maturities come from structurally) from operation (Part 2: the two Maturities in themselves). Signals the root-vs-extension distinction that will become the chapter's central two-source doctrine in ¶12.

Concepts at play: chapter_129_two_maturities_complete, aandi_intrinsic_two_partzuf_division, ist_as_extension_of_aandi_not_separate_kind, mental_powers_only_two_kinds, general_clothing_mechanism_of_mental_powers.

---

חלק א: אבא ואימא הם צריכים להלביש, זהו הסדר של כל נתינת מוחין - שהאורות הצריכים להיות פנימים בפרצופים, צריך שהסיבה שלה תלביש אותה בחלק התחתון שלה. ודבר זה נמצא לצורך תיקון פרצוף התחתון, שיתנהג יפה מכח העליון:

Source — English (Greenbaum):

Part 1: Abba and Imma must clothe… The same order is followed in every case where a higher Partzuf gives Mental Powers to a lower Partzuf: the moving cause – the higher Partzuf – must clothe its own bottom part with the lights that have to become interior in the lower Partzuf. This is a necessary preparation to enable the lower Partzuf to be properly governed by the higher Partzuf by bringing the latter's lights down to a suitable level.

Plain English:

The first explicit statement of the universal clothing rule.

The general scope: the same order is followed in every case where a higher Partzuf gives Mental Powers to a lower Partzuf. The clothing rule is not a special feature of A&I-to-Z"A transmission. It is the law of every Partzuf-to-Partzuf Mental-Powers transmission.

The rule itself: the moving cause — the higher Partzuf — must clothe its own bottom part with the lights that have to become interior in the lower Partzuf. Three terms do work:

• The moving cause (הסיבה שלה, the cause of it [the giving]): the agent responsible for the transmission. The agent is the higher Partzuf.
• Its own bottom part: the higher Partzuf's lowest component. For A&I, this is Malchut of A&I (= back parts of NHY of A&I). For any other higher-lower pair, the analogous bottom part of the upper applies.
• The lights that have to become interior in the lower: the Mental Powers themselves, considered specifically in their role of becoming interior in the lower Partzuf.

The rule: clothe the upper's bottom part with the lights that are to become interior in the lower.

The teleological reason: this is a necessary preparation to enable the lower Partzuf to be properly governed by the higher Partzuf by bringing the latter's lights down to a suitable level. The clothing serves governance. The lower Partzuf must be governed by the higher one's lights — but only if the lights are at a suitable level for the lower Partzuf to receive. The clothing is the operation that brings the lights down to that level. Without clothing, the lights would arrive at too high a level and either be unreceived or would shatter the lower Partzuf's vessels (the breaking-of-vessels failure mode).

The chapter has now established the rule under which every later Mental-Powers transmission can be analysed.

What this paragraph does. States the universal clothing rule. Names it as the law for every Partzuf-to-Partzuf Mental-Powers transmission — not just A&I-to-Z"A. Names the teleological purpose: clothing brings the lights down to a level the lower Partzuf can receive, enabling proper governance.

Concepts at play: general_clothing_mechanism_of_mental_powers, hadragah_principle_of_gradation, lowest_part_of_upper_becomes_inner_of_lower, or_penimi, hitlabshut, mochin, partzuf, main_governmental_order_in_zeir_nukva, chapter_129_two_maturities_complete.

---

בתוך מלכות שלהם, שנקרא אחורי הנה"י שלהם, כשאומרים נה"י - ר"ל מלכות שבאחורי נה"י, לפי שמקומה כך, והם נמשכים אחריה. וכן כשאומרים נה"י, ר"ל מלכות באחורי הנה"י, ונה"י עמה, כי הרי עיקר נה"י הם לצורך המלכות, שהיא מתדבקת לפי סדר המרכבה אחר ת"ת, בסוד חגת"ם. אבל מת"ת יוצאים נה"י לצרכה, לפיכך נקראים עמודים שלה, והם הם המחברים מלכות לת"ת:

Source — English (Greenbaum):

…within their Malchut – which is called the back parts of their Netzach-Hod-Yesod… When we speak of Netzach-Hod-Yesod we actually mean Malchut behind Netzach-Hod-Yesod, because that is where its place is, and Netzach-Hod-Yesod are drawn after Malchut because their role is to channel influence thereto. Thus when we say Netzach-Hod-Yesod we really mean Malchut behind Netzach-Hod-Yesod and Netzach-Hod-Yesod with it. For the Chariot is so arranged that Malchut is attached behind Tiferet, since the four key Sefirot are Chessed-Gevurah-Tiferet-Malchut. Netzach-Hod-Yesod emerge from Tiferet only for the sake of Malchut – to connect it to Tiferet – and accordingly they are called the pillars of Malchut, "Yachin" and "Boaz". (This makes it possible to reconcile sources that refer to Israel Sabba-Tevunah as Malchut of Abba and Imma with those that refer to them as Netzach-Hod-Yesod of Abba and Imma.)

Plain English:

The chapter's most careful structural clarification — and one of the unit's most subtle pieces of geometry.

The puzzle. The IST sub-Partzufim are sometimes called Malchut of A&I (Op. 128's terminology) and sometimes called NHY of A&I (an alternative source-tradition). Are these the same thing or different things? ¶8 establishes that they are the same operational locus named by different geometric features.

The doctrine. When we speak of NHY we actually mean Malchut behind NHY. The clothing site is Malchut, but Malchut is spatially behind NHY. NHY channel influence to Malchut: their entire role, in this Chariot-arrangement, is to deliver the upper Partzuf's lights to Malchut. They are drawn after Malchut — i.e., NHY's existence is for Malchut's sake, not for their own.

The Chariot arrangement. The Chariot is so arranged that Malchut is attached behind Tiferet, since the four key Sefirot are CGTM (Chesed-Gevurah-Tiferet-Malchut). The Hebrew abbreviation is חג"ת"ם. The four key Sefirot — Chesed, Gevurah, Tiferet, Malchut — are the core of the Sefirotic structure for governance purposes. Malchut is not below Yesod (in the vertical arrangement); she is behind Tiferet (in the governance arrangement). The vertical arrangement (KCBDCGTNHY-M) is the body-anatomical picture; the CGTM arrangement is the governance picture. Both are correct, naming different aspects of the same structure.

NHY as pillars. NHY emerge from Tiferet only for the sake of Malchut — to connect it to Tiferet — and accordingly they are called the pillars of Malchut, "Yachin" and "Boaz". Once Malchut is positioned behind Tiferet in the governance arrangement, NHY's role becomes connecting her to Tiferet. The two outer pillars (Netzach right, Hod left) are the physical pillars; Yesod is the central pillar joining them at the bottom. The pillar-names are scriptural: Yachin and Boaz are the two pillars Solomon set on either side of the Temple's portico (1 Kings 7:21). The naming connects the Sefirotic structure to the Temple-architecture iconography that runs through Lurianic Kabbalah.

The reconciliation. This makes it possible to reconcile sources that refer to IST as Malchut of A&I with those that refer to them as NHY of A&I. The two source-traditions are now unified: when a source says Malchut of A&I, it is naming the clothing site by its governance role (the Sefirah where the lights are clothed); when a source says NHY of A&I, it is naming the same locus by its pillar structure (the three Sefirot that form the channelling-into-Malchut apparatus). Both are correct; both name the same operational locus.

What this paragraph does. Identifies the clothing site as Malchut, behind NHY, with NHY as her pillars. Names the four key Sefirot (CGTM) and the governance-arrangement geometry. Cites the scriptural Temple-pillar names (Yachin and Boaz, 1 Kings 7:21). Reconciles two source-traditions about whether IST is "Malchut of A&I" or "NHY of A&I" — both are correct; both name the same operational locus by different geometric features.

Concepts at play: malchut_of_aandi_equals_back_parts_of_nhy, nhy_as_pillars_of_malchut_yachin_boaz, chagatm_four_key_sefirot, ist_reconciles_malchut_and_nhy_source_traditions, general_clothing_mechanism_of_mental_powers, tiferet, netzach, hod, yesod, malchut, chesed, gevurah, abba, imma, first_israel_sabba_tevunah, partzuf, chapter_129_two_maturities_complete.

---

אותם העטרות שיש להם לתת לז"א, שהם המוחין שלו - כללות כל הצלם:

Source — English (Greenbaum):

…the adornments that they have to give to Zeir Anpin, these being his Mental Powers. These adornments comprise the entire Tzelem in all its parts, i.e. all the Mental Powers.

Plain English:

A short paragraph that re-confirms Op. 127's framework in the present context. The adornments (עטרות, the same root as ateret, Op. 127 ¶6's crowning adornment) that A&I clothe in their Malchut and give to Z"A are not just NHY of the Mental-Powers entity — they comprise the entire Tzelem in all its parts.

The clarification matters because Op. 128 ¶9 said that the Second IST becomes the Tzelem of Z"A in First Maturity, and ¶13 of this chapter will say that A&I's Malchut itself divides up into Ten Sefirot until it becomes clothed in all of the Tzelem. Without ¶9's intervening claim, a reader might think only the interior-bound NHY is what A&I is delivering. ¶9 corrects: the whole Tzelem is what is being delivered.

The implication: the upper Partzuf always delivers a complete Mental-Powers entity to the lower one — Tz/L/M, all ten Sefirot, the full architecture of Op. 127. Within that delivered Tzelem, the standard internalisation rule applies (Tzaddi enters; Lamed and Mem encompass). The whole entity arrives; only part of it enters as Or Penimi.

What this paragraph does. Confirms that the adornments A&I clothe and give to Z"A comprise the entire Tzelem — all ten Sefirot, all Tz/L/M structure — not just the interior-bound NHY. Maintains continuity with Op. 127's framework: a complete Tzelem is delivered; within it, the standard internalisation rule applies.

Concepts at play: tzelem, tzelem_clothing_full_ten_sefirot, tzelem_letters_three_levels, tzaddi_equals_nhy_interior, lamed_equals_cgt_first_encompassing, mem_equals_kcbd_second_encompassing, ateret_crowning_adornment_of_z_a, mochin, abba, imma, zeir_anpin, chapter_129_two_maturities_complete.

---

כמו כל שאר נתינת המוחין שנותן פרצוף עליון לתחתון, אין זה דבר פרטי לז"א, אלא כללי בכל הפרצופים:

Source — English (Greenbaum):

This is similar to all other cases where a higher Partzuf gives Mental Powers to a lower one. This is not specific to Zeir Anpin but applies to all the Partzufim.

Plain English:

The chapter's universality claim. ¶7 stated the clothing rule for the A&I-to-Z"A case and said it applies in every case. ¶10 re-emphasises the universality.

Not specific to Z"A: the clothing rule is not a feature of A&I's relation to Z"A specifically. It applies to all the Partzufim — wherever there is an upper-Partzuf-to-lower-Partzuf Mental-Powers transmission, the rule operates.

The doctrinal payoff: from this point forward in the book, whenever Klach discusses any Mental-Powers transmission — A"A to A&I, A&I to Z"A (the present case), Z"A to Nukva, the IST sub-Partzufim to Z"A, anything — the universal clothing rule of ¶7 is citable. The rule has generic-law status; it does not need to be re-justified for each application.

The pedagogical move: ¶10 is short by design. It reaffirms what ¶7 already said but makes the universality explicit and citable for later chapters.

What this paragraph does. Re-affirms the universality of the clothing rule. Establishes that the rule applies to all the Partzufim, not just A&I-to-Z"A — making it citable as a generic law for all later Mental-Powers transmission discussions.

Concepts at play: general_clothing_mechanism_of_mental_powers, mochin, partzuf, chapter_129_two_maturities_complete.

---

חלק ב: ובשעה שאו"א נותנין הם המוחין לז"א, או"א מצד עצמם מתחלקים לב' פרצופים, בסוד החסדים וגבורות דא"א, כמבואר במקומו. ומעתה יכולים להיות עיקרים בפעולה הזאת כל אחד משני חלקים אלה. או חלק העליון, דהיינו או"א, או חלק התחתון, דהיינו יסו"ת.

Source — English (Greenbaum):

Part 2: And when Abba and Imma themselves give the Mental Powers to Zeir Anpin… It is in Abba and Imma's intrinsic nature to divide into two Partzufim through the mystery of Arich Anpin's Kindnesses and Strengths, which are half covered and half revealed (see Opening 110). From then on either one of these two parts – either the upper part, namely Abba and Imma, or the lower part, namely Israel Sabba-Tevunah – may be the primary agent of this function of giving Zeir Anpin his Mental Powers.

Plain English:

The structural ground of the two Maturities. The chapter now answers why the two-Maturity oscillation exists at all.

A&I's intrinsic two-Partzuf division. It is in A&I's intrinsic nature to divide into two Partzufim. The division is not imposed on A&I from outside; it is built into their nature. This places the two-Maturity oscillation on a structural foundation, not an ad hoc one.

The mechanism: A"A's Kindnesses and Strengths. …through the mystery of Arich Anpin's Kindnesses and Strengths, which are half covered and half revealed (see Opening 110). The Hebrew is חסדים וגבורות דא"א — Kindnesses and Strengths of A"A. A"A's interior structure includes Kindnesses and Strengths (the operational forces that propagate through the Lurianic system). These are half covered (within A"A's beard) and half revealed (emerging below the beard). This halving propagates to A&I as a two-Partzuf form: an upper part shaped by the covered half, a lower part shaped by the revealed half. The cross-reference (see Opening 110) makes the doctrine citable.

Either may be the primary agent. From then on either one of these two parts — either the upper part, namely A&I, or the lower part, namely IST — may be the primary agent of this function of giving Z"A his Mental Powers. The next move: A&I's two intrinsic parts are operationally interchangeable in the role of primary agent of Mental-Powers delivery to Z"A. Either may take the role at any given time. The two-Maturity oscillation is which part is primary.

The doctrinal architecture is now complete: A"A's halving → A&I's intrinsic two-Partzuf division → either part may be the primary agent → two operating Maturities.

What this paragraph does. Establishes the structural ground of the two Maturities. Names A&I's intrinsic two-Partzuf division as the operational expression of A"A's halved Kindnesses-and-Strengths. Cites Op. 110 explicitly. Names the operational interchangeability: either part of the divided A&I may be the primary agent of giving Z"A his Mental Powers.

Concepts at play: aandi_intrinsic_two_partzuf_division, first_maturity_gadlut_aleph, second_maturity_gadlut_bet, subpartzuf_when_separate_function_given_to_malchut, first_israel_sabba_tevunah, mochin, chesed, gevurah, abba, imma, arich_anpin, zeir_anpin, partzuf, chapter_129_two_maturities_complete.

---

ובאמת שיסו"ת מעיקרא הם סוד התפשטות המוחין להגיע במקומו. ולפי זה נמצא, שלפעמים המוחין ינתנו מצד השורש, ולפעמים מצד המתפשט מן השורש, והיינו לפעמים מאו"א, ולפעמים מיסו"ת. ואלה הם ב' בחינות של מוחין. וזהו:

Source — English (Greenbaum):

Indeed the intrinsic function of Israel Sabba-Tevunah is to enable the Mental Powers to extend until they reach their place. (Israel Sabba-Tevunah are not qualitatively different Partzufim from those of Abba and Imma; rather, they are an extension of Abba and Imma on a lower level.) Thus we see that sometimes the Mental Powers may be given by the root itself and sometimes by the extension of the root – i.e. sometimes by Abba and Imma (in the Second Maturity) and sometimes by Israel Sabba-Tevunah (in the First Maturity). These are two different levels of Mental Powers. Thus the proposition goes on to say:

Plain English:

The two-source doctrine — Op. 128 ¶13's forecast — is now defended.

The intrinsic function of IST. The intrinsic function of IST is to enable the Mental Powers to extend until they reach their place. IST exist for one operational purpose: to enable the Mental Powers to extend — to reach their place in Z"A even when Z"A's vessel cannot receive directly from A&I. Their place (Hebrew מקומו) is Z"A's interior — the operational target of all Mental-Powers transmission.

IST are not qualitatively different. IST are not qualitatively different Partzufim from those of A&I; rather, they are an extension of A&I on a lower level. The decisive structural claim. The IST sub-Partzufim are not a separate kind of Partzuf with their own intrinsic role. They are the extension of A&I. Same kind, lower level.

Root and extension of root. Sometimes the Mental Powers may be given by the root itself and sometimes by the extension of the root. The two sources, named in their general form: root (A&I) and extension of root (IST).

The two-Maturity mapping. Sometimes by A&I (in the Second Maturity) and sometimes by IST (in the First Maturity). These are two different levels of Mental Powers. The two sources map to the two Maturities. The two Maturities are two different levels of Mental Powers — not two volumes of the same Mental Powers, but qualitatively different deliveries (root-delivery vs. extension-delivery).

The two-source doctrine is now established as necessary: there can be at most two sources because IST are not a separate kind, only an extension. There cannot be a third source because there is no third kind of thing between root and extension.

What this paragraph does. Defends the two-source doctrine. Names the intrinsic function of IST as enabling the Mental Powers to extend until they reach their place. Establishes that IST are not qualitatively different Partzufim from A&I but their extension on a lower level. Names the two sources as root and extension of root; maps each to its Maturity; rules out a third source as structurally impossible.

Concepts at play: mental_powers_only_two_kinds, ist_as_extension_of_aandi_not_separate_kind, aandi_intrinsic_two_partzuf_division, first_maturity_gadlut_aleph, second_maturity_gadlut_bet, first_israel_sabba_tevunah, mochin, abba, imma, zeir_anpin, partzuf, chapter_129_two_maturities_complete.

---

בלא התחלקות אחר, שאז אין צריך יסו"ת להתחלק לפרצוף בפני עצמו מצדם, אלא אדרבא הם (נמשכים) [נחשבים] רק למלכות של או"א. אלא שמפני זה הענין של המוחין נקראים פרצוף בפני עצמו, כי לענין זה ניתן להם שליטה בפני עצמה. וזהו:

Source — English (Greenbaum):

…with no further subdivision… When Abba and Imma themselves give Zeir Anpin his mental powers (i.e. in the Second Maturity), there is no need for Israel Sabba-Tevunah to divide into a separate Partzuf by themselves. Rather, they are considered as merely Malchut of Abba and Imma – for they are only called an independent Partzuf when they are the primary agent in giving the Mental Powers, because they are then given power in their own right. And thus:

Plain English:

The role rule, applied to the Second-Maturity case.

No subdivision needed in Second Maturity. When A&I themselves give Z"A his mental powers (i.e. in the Second Maturity), there is no need for IST to divide into a separate Partzuf by themselves. In Second Maturity — when A&I are themselves the primary agent — the IST do not need to be a separate Partzuf. The Second-Maturity case does not require the further subdivision.

Just A&I's Malchut. Rather, they are considered as merely Malchut of A&I. The IST in this Second-Maturity case are just A&I's Malchut. They are part of A&I, not a separate entity. The hyphenated name First Israel Sabba-Tevunah still applies to them in this role (¶14 will use it explicitly), but the separate-Partzuf status does not.

The role rule. They are only called an independent Partzuf when they are the primary agent in giving the Mental Powers, because they are then given power in their own right. The general rule for when a sub-component is named as a separate Partzuf: only when it is given operational power in its own right. Without operational power, a sub-component is just a part of its containing Partzuf. With operational power — when it becomes the primary agent of some transmission — it is named as separate.

The doctrinal payoff: Partzuf-status is operational, not metaphysical. A Partzuf is a Partzuf because it does Partzuf-work, not because of some intrinsic essence. When the Partzuf-work stops, the Partzuf-status disappears.

What this paragraph does. Establishes the role rule for the Second-Maturity case: when A&I themselves give the Mental Powers, the IST are not a separate Partzuf — they are just A&I's Malchut. Names the general rule: a sub-component is named as a separate Partzuf only when it is given operational power in its own right.

Concepts at play: ist_separate_partzuf_only_when_primary_agent, second_ist_absorbs_into_first_when_not_needed, second_maturity_gadlut_bet, first_israel_sabba_tevunah, subpartzuf_when_separate_function_given_to_malchut, mochin, malchut, abba, imma, zeir_anpin, partzuf, chapter_129_two_maturities_complete.

---

אז המלכות שלהם מלבשת הצלם שלו, והחלק התחתון שלה נעשה בו פנימיים, ושני החלקים העליונים - מקיפים, נחשבים למלכות שלהם, ומצד זה מתחלקת לעשר ספירות, עד שמלבשת כל הצלם, ומתלבש בדרך שפירשנו - בסוד צ' ול' ומ': והיא הנקראת תבונה ראשונה:

Source — English (Greenbaum):

…their Malchut clothes itself in Zeir Anpin's Tzelem, and the lowest part of this Malchut becomes interior in Zeir Anpin while the two upper parts are encompassing levels. Israel Sabba-Tevunah are then considered as Abba and Imma's Malchut, which itself divides up into Ten Sefirot until it becomes clothed in all of the Tzelem. It is clothed therein as explained in connection with the mystery of the Tzaddi, the Lamed and the Mem (see Opening 127). This is called the First Israel Sabba-Tevunah.

Plain English:

The Second-Maturity case worked out in detail.

A&I's Malchut as IST. IST are then considered as A&I's Malchut. This is the Second-Maturity name-relation: A&I's Malchut, when in this role, is called the First IST. (The naming will be ratified in the closing clause of the paragraph.)

The Ten Sefirot subdivision. …which itself divides up into Ten Sefirot until it becomes clothed in all of the Tzelem. A&I's Malchut, as it clothes Z"A's Tzelem, itself divides up into Ten Sefirot. This is a fractal structure: A&I's Malchut is one Sefirah within A&I (the tenth), but it itself contains a complete ten-Sefirot internal structure that gets clothed onto Z"A's Tzelem position-by-position. The clothing is complete — all of the Tzelem, every position filled.

The Op. 127 cross-reference. It is clothed therein as explained in connection with the mystery of the Tzaddi, the Lamed and the Mem (see Opening 127). The Tzaddi/Lamed/Mem framework of Op. 127 applies. The lowest of A&I's Malchut's ten = NHY of A&I's Malchut → Tzaddi of the Tzelem → enters Z"A as interior. The two upper levels (CGT and KCBD of A&I's Malchut) → Lamed and Mem of the Tzelem → encompass.

The naming. This is called the First IST. A&I's Malchut, in this Second-Maturity clothing role, is called the First IST. The name First IST therefore has two senses: in Op. 128's terminology, the First IST is Malchut of A&I given Partzuf status; in Op. 129's specification, the First IST is also the name for A&I's Malchut performing the Second-Maturity clothing role. The two senses agree because in Second Maturity the First IST is identical with A&I's Malchut (no separate Partzuf-status).

What this paragraph does. Specifies the Second-Maturity clothing in detail. A&I's Malchut, considered as the First IST, divides into Ten Sefirot, becomes clothed in the entire Tzelem (Tz/L/M structure of Op. 127). The lowest part becomes interior in Z"A; the two upper parts are encompassing.

Concepts at play: tzelem_clothing_full_ten_sefirot, tzelem_letters_three_levels, tzaddi_equals_nhy_interior, lamed_equals_cgt_first_encompassing, mem_equals_kcbd_second_encompassing, tzaddi_of_tzelem_equals_full_second_ist, lamed_mem_of_tzelem_equals_upper_first_ist, first_israel_sabba_tevunah, second_maturity_gadlut_bet, general_clothing_mechanism_of_mental_powers, or_penimi, or_makif, mochin, abba, imma, zeir_anpin, malchut, chapter_129_two_maturities_complete.

---

וכשההדרגה גורמת שתהיה התחלקות הנוסף, פירוש - שאין יסו"ת נחשבים פרצוף בפני עצמו לפי שלהם ניתן ההכנס בז"א, אלא אדרבא, נחשבים על ענין נתינת המוחין שלהם, נשער ענין זה בהצטרך לבוא המוחין רק מצד הענף, ולא מצד השורש. אז הם הנקראים יסו"ת ראשונים - הם הנותנים לז"א המוחין במלכות שלהם. וזהו:

Source — English (Greenbaum):

When the principle of gradation requires a further division… Israel Sabba-Tevunah are not considered a separate Partzuf when their role is to enter into Zeir Anpin (i.e. in the Second Maturity, when Abba and Imma give the mental powers and Israel Sabba-Tevunah, as Malchut of Abba and Imma, wear the Tzelem). On the contrary, Israel Sabba-Tevunah are considered a separate Partzuf only when they confer their own Mental Powers (i.e. in the First Maturity), when the principle of gradation requires that the Mental Powers can come only from the branch and not from the root. Then they are called the First Israel Sabba-Tevunah, and it is they that then give Zeir Anpin the Mental Powers through their Malchut – which is called the Second Israel Sabba-Tevunah. Thus the proposition continues:

Plain English:

The role rule, applied to the First-Maturity case — and the production of the Second IST.

The Second-Maturity contrast. IST are not considered a separate Partzuf when their role is to enter into Z"A (i.e. in the Second Maturity, when A&I give the mental powers and IST, as Malchut of A&I, wear the Tzelem). The contrast with First Maturity: to enter Z"A is to wear the Tzelem. In Second Maturity, IST wear the Tzelem (as A&I's Malchut, divided into Ten Sefirot, clothing Z"A's Tzelem). When their role is to enter Z"A via this wearing, they are not a separate Partzuf.

The First-Maturity case. On the contrary, IST are considered a separate Partzuf only when they confer their own Mental Powers (i.e. in the First Maturity), when the principle of gradation requires that the Mental Powers can come only from the branch and not from the root. IST are a separate Partzuf only when they are primary agent — when they are the source from which Mental Powers come, not merely the site of A&I's clothing. The condition that triggers this: gradation requires that the Mental Powers can come only from the branch and not from the root. The Hebrew of the principle here is מצד הענף, ולא מצד השורש — from the side of the branch, not from the side of the root. The branch (IST) is operational only when the root (A&I) is too remote to deliver directly.

The First IST as separate Partzuf. Then they are called the First IST. In this First-Maturity case — and only in this case — IST is called the First IST as a separate Partzuf with operational power in its own right.

And the Second IST as their Malchut. And it is they that then give Z"A the Mental Powers through their Malchut — which is called the Second IST. When First IST is operating as a separate Partzuf, its Malchut takes on its own operational role — and that Malchut is called the Second IST. The Second IST is the Malchut of the operating First IST, used to clothe Z"A's Tzelem in the First-Maturity case.

The recursive structure of Op. 128 — A&I → First IST → Second IST → Z"A — is now grounded in the role rule. Each level is named as a separate Partzuf only when it has operational power in its own right; otherwise it is just the Malchut of the level above.

What this paragraph does. Specifies the First-Maturity case. IST are a separate Partzuf only when they confer their own Mental Powers — when gradation requires that the lights come from the branch, not from the root. Names the First-Maturity-operating IST as the First IST and their Malchut as the Second IST. Grounds Op. 128's recursive subdivision in the role rule.

Concepts at play: ist_separate_partzuf_only_when_primary_agent, hadragah_principle_of_gradation, lowest_part_of_upper_becomes_inner_of_lower, first_maturity_gadlut_aleph, second_maturity_gadlut_bet, first_israel_sabba_tevunah, second_israel_sabba_tevunah, subpartzuf_when_separate_function_given_to_malchut, tzelem, mochin, abba, imma, malchut, zeir_anpin, partzuf, chapter_129_two_maturities_complete.

---

אז ישראל סבא ותבונה הם נותנין המוחין לז"א, כמלכות שלהם, ומלכות שלהם נקראת יסו"ת שניים, והם מלבישים צלם דז"א כסדר הנ"ל: ואלו נקראים שני גדלות, ב' מיני גדלות, אך שניהם שוים. פירוש או מוחין מאו"א, שהם העיקרים - בחלק העליון של או"א, או מיסו"ת, שהם חלק התחתון:

Source — English (Greenbaum):

…it is Israel Sabba and Tevunah that give the Mental Powers to Zeir Anpin through their Malchut, which is called the Second Israel Sabba-Tevunah, and the latter clothe themselves in Zeir Anpin's Tzelem in the same order as above. These are called two levels of Maturity… They are two kinds of Maturity, yet they both follow the same pattern. The Mental Powers that come from Abba and Imma (i.e. in the Second Maturity) are primary, as opposed to the Mental Powers given by Israel Sabba-Tevunah, which are the bottom part.

Plain English:

The symmetric-clothing claim and the primary-vs-bottom distinction.

Same pattern at both levels. They are two kinds of Maturity, yet they both follow the same pattern. The clothing pattern — Malchut divides into Ten Sefirot → bottom interior in Z"A, two upper encompassing — is identical at both Maturities. The operational form is one form; the content (which Malchut is doing the clothing) varies.

Primary and bottom. The Mental Powers that come from A&I (i.e. in the Second Maturity) are primary, as opposed to the Mental Powers given by IST, which are the bottom part. The two kinds of Mental Powers are not equal-but-different in importance. The Hebrew is עיקרים (primary, essential) vs. חלק התחתון (the bottom part). Mental Powers from A&I (= Second Maturity) are primary; Mental Powers from IST (= First Maturity) are the bottom part. The hierarchy is operational: Second Maturity is more important and more powerful; First Maturity is the minimal delivery for cases when Z"A's vessel cannot accept more.

The chapter is now drawing the operational picture together: same pattern, different operating Malchut, different operating strength, different importance.

What this paragraph does. Establishes the symmetric-clothing claim: same pattern at both Maturities, only the operating Malchut changes. Establishes the primary-vs-bottom distinction: A&I-Mental-Powers (Second Maturity) are primary; IST-Mental-Powers (First Maturity) are the bottom part. The two Maturities are operationally hierarchical.

Concepts at play: general_clothing_mechanism_of_mental_powers, tzelem_clothing_full_ten_sefirot, first_maturity_gadlut_aleph, second_maturity_gadlut_bet, second_maturity_far_greater_power, first_israel_sabba_tevunah, second_israel_sabba_tevunah, mochin, tzelem, abba, imma, malchut, zeir_anpin, chapter_129_two_maturities_complete.

---

ראשונה ושניה, כי מנינם מלמטה למעלה: ראשונה - כשמקבל מיסו"ת, שניה - כשמקבל מאו"א בלא התחלקות הנ"ל, שהוא כח יותר גדול הרבה:

Source — English (Greenbaum):

…the First and the Second. The First Maturity is when Zeir Anpin receives from the Second Israel Sabba-Tevunah; the Second Maturity is when he receives from Abba and Imma without the above subdivision… For they are counted in ascending order. …and this is a far greater power.

Plain English:

The chapter's closing claim. Two structural matters.

Ascending-order numbering. For they are counted in ascending order. The numbering convention is named explicitly: First is the lower; Second is the higher. The Hebrew is מנינם מלמטה למעלה — their counting is from below to above. The convention is not chronological priority (First did not happen first); it is operational ascent — First is the lower-strength Maturity, attained when Z"A can only receive from the extension; Second is the higher-strength Maturity, attained when Z"A can receive from the root.

Why this convention. The pedagogical reasoning: when explaining the two operating modes, one starts from the more limited mode (which most readers would read first if they were watching the unit develop) and ascends to the fuller mode. Counting from below to above mirrors the journey from First Maturity to Second Maturity that Op. 128 ¶11–12 detailed (the gradual ascent through Shabbat night and Shabbat day).

Far greater power. …and this is a far greater power. The chapter's concluding clause. Second Maturity is not slightly greater — it is far greater. The Hebrew is כח יותר גדול הרבה — much-much greater power. Two reasons can be inferred: (i) the source — root-delivery (A&I directly) is more direct than extension-delivery (IST); (ii) the gradation depth — Second Maturity needs only one gradation iteration (A&I → First IST = A&I's Malchut → Z"A), while First Maturity needs two (A&I → First IST → Second IST → Z"A). The shorter gradation chain transmits the lights with less attenuation.

The chapter closes here. The Tzelem unit's re-architecting is now complete: static framework (Op. 127), recursive subdivision and two-Maturity oscillation (Op. 128), delivery mechanism with clothing rule and root-and-extension doctrine (Op. 129). Op. 130 will take up the unit's loose ends.

What this paragraph does. Closes the chapter with two structural claims: the ascending-order numbering convention (First = lower, Second = higher), and the far-greater-power claim about Second Maturity. Establishes that the two Maturities are operationally hierarchical; Second Maturity is much more powerful than First.

Concepts at play: maturity_numbering_ascending_order, second_maturity_far_greater_power, first_maturity_gadlut_aleph, second_maturity_gadlut_bet, first_israel_sabba_tevunah, second_israel_sabba_tevunah, mental_powers_only_two_kinds, subpartzuf_when_separate_function_given_to_malchut, mochin, abba, imma, zeir_anpin, chapter_129_two_maturities_complete.

---

The chapter does five structural jobs at once. The first job is establishing the universal clothing rule (¶7, ¶10): every higher Partzuf giving Mental Powers to a lower Partzuf must clothe its own bottom part with the lights that are to become interior in the lower one. Z"A's case is one instance of the universal rule; from now on, any Partzuf-to-Partzuf Mental-Powers transmission is analysed through this rule. The second job is the clothing-locus reconciliation (¶8): A&I's Malchut and A&I's NHY are the same operational locus named by different geometric features — Malchut as the contained Sefirah (the four key Sefirot are CGTM, with Malchut behind Tiferet); NHY as the pillars (Yachin and Boaz, 1 Kings 7:21) drawn after Malchut to channel influence into her. Both source-traditions name the same site.

The third job is the structural ground of the two Maturities (¶11): A&I are intrinsically divided into two Partzufim through A"A's halved Kindnesses-and-Strengths (cf. Op. 110). Either part — the upper (A&I proper, the root) or the lower (IST, the extension of the root) — may be the primary agent of giving Z"A his Mental Powers. The two-Maturity oscillation is which part is primary at any given time. The fourth job is the two-source doctrine (¶12), defended against the natural objection of "why not three sources?" The doctrine: there are two and only two sources because IST are not qualitatively different Partzufim from A&I — they are the extension of A&I on a lower level. There can be no third source distinct from root and extension.

The fifth job is the role-dependent Partzuf-status doctrine (¶13, ¶15): IST is a separate Partzuf only when it is the primary agent (First Maturity); in Second Maturity, when A&I deliver directly, IST is just A&I's Malchut. Partzuf-status is operational, not metaphysical — a sub-component is named as a separate Partzuf when it has operational power in its own right; without that, it is just a part of its containing Partzuf. The chapter closes (¶16–17) with the symmetric-clothing observation (same pattern at both Maturities; only the operating Malchut changes), the primary-vs-bottom distinction (Second-Maturity Mental Powers are primary, First-Maturity the bottom part), the ascending-order numbering convention (counted from below to above), and the far-greater-power claim (Second Maturity is much more powerful than First).

What the chapter sets up for the rest of the book is large. The clothing rule (¶7) is now citable for every later Mental-Powers transmission discussion. The Malchut/NHY reconciliation (¶8) lets later chapters use either terminology without requiring a choice. The two-source doctrine (¶12) frames every later distinction between root-delivery and extension-delivery. The role-dependent Partzuf-status doctrine (¶13, ¶15) generalises: when a sub-Partzuf is operationally invoked, it is named as separate; when not, it is absorbed back into its containing Partzuf — the same rule Op. 128 ¶19 applied to the Second IST's absorption into the First IST.

The pedagogical move worth naming: Op. 129 chooses to complete rather than introduce. It does not introduce new entities (A&I, IST, the two Maturities are all already named by Op. 128). What it adds is the operational mechanism: the clothing rule that makes the picture work, the structural ground of the two-Partzuf division, the principled defense of the two-source doctrine, the role-rule that explains when IST is and is not a separate Partzuf. The chapter is therefore quiet in voice: each move establishes a citable rule without grandstanding. The unit's re-architecting is now mechanically complete.

• **Op. 129's First and Second Maturity doctrine** is the operational specification of Op. 128's regular oscillation. The Op. 129 framework specifies what each maturity does operationally — and forecasts the closing chapters' deed-dependent operating mode.