Sahih al-Bukhari 1321
صحيح البخاري#1321SahihNarrated Ibn `Abbas:Allah's Messenger (ﷺ) passed by a grave of a deceased who had been buried at night. He said, "When was this (deceased) buried?" The people said, "Yesterday." He said, "Why did you not inform me?" They said, "We buried him when it was dark and so we disliked to wake you up." He stood up and we lined up behind him. (Ibn `Abbas said): I was one of them, and the Prophet (ﷺ) offered the funeral prayer
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: 23:78