Sahih al-Bukhari 3877
صحيح البخاري#3877SahihNarrated Jabir:When Negus died, the Prophet (ﷺ) said, "Today a pious man has died. So get up and offer the funeral prayer for your brother Ashama
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: 63:102