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1638 نا أَبُو جَعْفَرٍ مُحَمَّدُ بْنُ أَبِي الْحُسَيْنِ السِّمَّانِيُّ , ثنا أَبُو تَوْبَةَ الرَّبِيعُ بْنُ نَافِعٍ ، حَدَّثَنِي الْهَيْثَمُ بْنُ حُمَيْدٍ . ح وَحَدَّثَنِي زَكَرِيَّا بْنُ يَحْيَى بْنِ
28 ṭuruq 50 narrators ◇ 27 mutābaʿāt 15 tafarrud ⚠ 2 tadlīs (needs samāʿ)
The ṭuruq, by Companion · الاعتبار
Companion: عبد الله بن قيس بن سليم بن حضار ب… · 28 route(s) · mutābaʿāt

Ṭuruq are grouped by the source-given cluster key (SAUD/Jawāmiʿ al-Kalim), not by matn similarity — deterministic, no inference. The common link is the earliest narrator through whom the bundle first branches to several pupils; the platform shows the structure, the ʿilla judgement is the scholar's. · cluster 4501