Sahih al-Bukhari 3784
صحيح البخاري#3784SahihNarrated Anas bin Malik:The Prophet (ﷺ) said, "The sign of Belief is to love the Ansar, and the sign of hypocrisy is to hate the Ansar
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: 63:9