Sahih al-Bukhari 1336
صحيح البخاري#1336SahihNarrated Sulaiman Ash-Shaibani:I heard Ash-Shu`bi saying, "I was told by a man who had passed with the Prophet (ﷺ) by a grave that was separate from the other graves that he (the Prophet (ﷺ) ) led them in the prayer and they prayed behind him." I said, "O Abu `Amr! Who narrated that to you?" He replied, "Ibn `Abbas
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 23:91