Sahih al-Bukhari 3421
صحيح البخاري#3421Sahihحَدَّثَنَا مُحَمَّدٌ، حَدَّثَنَا سَهْلُ بْنُ يُوسُفَ، قَالَ سَمِعْتُ الْعَوَّامَ، عَنْ مُجَاهِدٍ، قَالَ قُلْتُ لاِبْنِ عَبَّاسٍ أَسْجُدُ فِي {ص} فَقَرَأَ {وَمِنْ ذُرِّيَّتِهِ دَاوُدَ وَسُلَيْمَانَ} حَتَّى أَتَى {فَبِهُدَاهُمُ اقْتَدِهْ} فَقَالَ نَبِيُّكُمْ صلى الله عليه وسلم مِمَّنْ أُمِرَ أَنْ يَقْتَدِيَ بِهِمْ.
Narrated Mujahid:I asked Ibn `Abbas, "Should we perform a prostration on reciting Surat-Sa`d?" He recited (the Sura) including: 'And among his progeny, David, Solomon..(up to)...so follow their guidance (6.84-91) And then he said, "Your Prophet is amongst those people who have been ordered to follow them (i.e. the preceding apostles)
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 60:93