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2560 حَدَّثَنَا ابْنُ أَبِي عُمَرَ ، حَدَّثَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ ، عَنْ عَمْرِو بْنِ الْحَارِثِ ، عَنْ دَرَّاجٍ أَبِي السَّمْحِ ، عَنْ أَبِي الْهَيْثَمِ ، عَنْ أَبِي سَعِيدٍ ، قَالَ : قَالَ
28 ṭuruq 60 narrators ◇ 27 mutābaʿāt 29 tafarrud ⚠ 2 tadlīs (needs samāʿ)
The ṭuruq, by Companion · الاعتبار
Companion: سعد بن مالك بن سنان بن عبيد بن ثع… · 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 3474