Hithpael Wayyiqtol prefix	Prefix: וַיִּתְ | Waw-Patach + Yod-Hireq + Taw | diagnostic — contrast Piel וַיְ and Qal וַיִּ; e.g. וַיִּתְפַּלֵּל, וַיִּתְנַחֵם	BBH::Morphology::Chapter 35 — Hithpael Weak
Geminate Hithpael: when can Dagesh in R2 drop?	Before Shewa — sqnmlwy rule | diagnostic | e.g. הִתְפַּלְלוּ (Perf 3cp of פלל); Pathach under R1 and undoubled R2 retained in most forms	BBH::Morphology::Chapter 35 — Hithpael Weak
II-Guttural virtual doubling in Hithpael: what changes?	Diagnostic | No Dagesh in R2; Pathach under R1 preserved; guttural takes Patach or Hateph-Patach; stems identified by הִתְ/יִתְ/מִתְ prefix	BBH::Morphology::Chapter 35 — Hithpael Weak
II-Guttural compensatory lengthening in Hithpael: what changes?	Diagnostic | ר rejects Dagesh; Pathach under R1 lengthens to Qamets; no Dagesh in ר; prefixes הִתְ/יִתְ/מִתְ unchanged	BBH::Morphology::Chapter 35 — Hithpael Weak
III-ה Hithpael Infinitive Construct: distinctive ending?	Diagnostic | וֹת (Holem-Waw + Taw) — e.g. הִתְגַּלּוֹת | unique ending not found in other stems	BBH::Morphology::Chapter 35 — Hithpael Weak
I-שׁ Hithpael: what phonological change occurs?	Diagnostic | Metathesis — ת swaps with שׁ → הִשְׁתַּ prefix; most important: הִשְׁתַּחֲוָה (worship) from שׁחה — 173× in OT	BBH::Morphology::Chapter 35 — Hithpael Weak
I-נ in Hithpael: does נ assimilate?	Diagnostic | No — הִתְ prefix ת stands between prefix vowel and נ, blocking assimilation; e.g. הִתְנַחֵם preserves נ intact	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְפַּלֵּל	Root: פָּלַל | Hithpael | Perfect 3ms | he prayed — geminate root (לל); most common Hithpael verb in OT; identical form to Imperative 2ms	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְפַּלַּלְתִּי	Root: פָּלַל | Hithpael | Perfect 1cs | I prayed — Pathach under doubled ל before suffix תִּי	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְפַּלְלוּ	Root: פָּלַל | Hithpael | Perfect 3cp | they prayed — Dagesh in second ל dropped before Shewa; sqnmlwy rule	BBH::Morphology::Chapter 35 — Hithpael Weak
יִתְפַּלֵּל	Root: פָּלַל | Hithpael | Imperfect 3ms | he will pray — יִתְ preformative; Pathach + doubled ל + Tsere	BBH::Morphology::Chapter 35 — Hithpael Weak
אֶתְפַּלֵּל	Root: פָּלַל | Hithpael | Imperfect 1cs | I will pray — אֶתְ preformative (unique 1cs form)	BBH::Morphology::Chapter 35 — Hithpael Weak
וַיִּתְפַּלֵּל (1 Kgs 8:54)	Root: פָּלַל | Hithpael | Wayyiqtol 3ms | and he prayed — וַיִּתְ prefix (waw-patach + yod-hireq + taw)	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְפַּלֵּל (Imperative)	Root: פָּלַל | Hithpael | Imperative 2ms | pray! — identical form to Perfect 3ms; context distinguishes	BBH::Morphology::Chapter 35 — Hithpael Weak
מִתְפַּלֵּל	Root: פָּלַל | Hithpael | Participle ms | praying — מִתְ prefix + Pathach + doubled ל + Tsere	BBH::Morphology::Chapter 35 — Hithpael Weak
וְהִתְפַּלֵּל	Root: פָּלַל | Hithpael | Weqatal 3ms | and he will pray / then he prayed — וְ + Hithpael Perfect 3ms; sequential action	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְגַּלָּה	Root: גָּלָה | Hithpael | Perfect 3ms | he revealed himself — Dagesh in ל (R2); Qamets-He ending (III-ה)	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְגַּלִּיתָ	Root: גָּלָה | Hithpael | Perfect 2ms | you revealed yourself — Hireq-Yod-Taw suffix (III-ה)	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְגַּלּוּ	Root: גָּלָה | Hithpael | Perfect 3cp | they revealed themselves — doubled ל before וּ; III-ה contracts	BBH::Morphology::Chapter 35 — Hithpael Weak
יִתְגַּלֶּה	Root: גָּלָה | Hithpael | Imperfect 3ms | he will reveal himself — Seghol-He ending (III-ה Imperfect)	BBH::Morphology::Chapter 35 — Hithpael Weak
יִתְגַּלּוּ	Root: גָּלָה | Hithpael | Imperfect 3mp | they will reveal themselves — doubled ל before וּ	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְגַּלּוֹת	Root: גָּלָה | Hithpael | Infinitive Construct | to reveal oneself — unique III-ה Hithpael Inf. Cs. ending: וֹת	BBH::Morphology::Chapter 35 — Hithpael Weak
מִתְגַּלֶּה	Root: גָּלָה | Hithpael | Participle ms | revealing himself — מִתְ prefix; Seghol-He ending (III-ה)	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְנַחֵם (Gen 6:6)	Root: נָחַם | Hithpael | Perfect 3ms | he relented — ח rejects Dagesh; Pathach under נ = virtual doubling; Tsere under ח; נ intact after הִתְ (I-נ does not assimilate)	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְנַחַמְתָּ	Root: נָחַם | Hithpael | Perfect 2ms | you relented — Patach under ח in suffix forms	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְנַחֲמוּ	Root: נָחַם | Hithpael | Perfect 3cp | they relented — Hateph-Patach under ח before Shewa	BBH::Morphology::Chapter 35 — Hithpael Weak
יִתְנַחֵם	Root: נָחַם | Hithpael | Imperfect 3ms | he will relent — יִתְ preformative; no Dagesh in ח; Tsere under ח	BBH::Morphology::Chapter 35 — Hithpael Weak
וַיִּתְנַחֵם (Exo 32:14)	Root: נָחַם | Hithpael | Wayyiqtol 3ms | and he relented — the LORD relented; וַיִּתְ prefix	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְנַחֵם (Imperative)	Root: נָחַם | Hithpael | Imperative 2ms | relent! / be consoled! — identical form to Perfect 3ms	BBH::Morphology::Chapter 35 — Hithpael Weak
מִתְנַחֵם	Root: נָחַם | Hithpael | Participle ms | relenting / being consoled — מִתְ prefix; no Dagesh in ח	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְבָּרֵךְ	Root: בָּרַךְ | Hithpael | Perfect 3ms | he blessed himself / was blessed — ר rejects Dagesh; Pathach under ב lengthens to Qamets; Tsere under ר	BBH::Morphology::Chapter 35 — Hithpael Weak
הִתְבָּרַכְתָּ	Root: בָּרַךְ | Hithpael | Perfect 2ms | you blessed yourself — Patach under ר before suffix; Qamets under ב retained	BBH::Morphology::Chapter 35 — Hithpael Weak
יִתְבָּרֵךְ	Root: בָּרַךְ | Hithpael | Imperfect 3ms | he will bless himself / be blessed — יִתְ preformative; Qamets under ב; Tsere under ר	BBH::Morphology::Chapter 35 — Hithpael Weak
מִתְבָּרֵךְ	Root: בָּרַךְ | Hithpael | Participle ms | blessing himself / being blessed — מִתְ prefix; Qamets under ב; Tsere under ר	BBH::Morphology::Chapter 35 — Hithpael Weak