Sahih al-Bukhari 1311
صحيح البخاري#1311SahihNarrated Jabir bin `Abdullah:A funeral procession passed in front of us and the Prophet (ﷺ) stood up and we too stood up. We said, 'O Allah's Messenger (ﷺ)! This is the funeral procession of a Jew." He said, "Whenever you see a funeral procession, you should stand up
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: 23:69