Sahih al-Bukhari 3788
صحيح البخاري#3788SahihNarrated Abu Hamza:(A man from the Ansar) The Ansar said, "Every nation has followers and (O Prophet) we have followed you, so invoke Allah to let our followers be considered from us (as Ansar like ourselves)." So the Prophet (ﷺ) said, "O Allah! Let their followers be considered as Ansar like themselves
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: 63:13