Sahih al-Bukhari 3713
صحيح البخاري#3713SahihAbu Bakr said: Look at Muhammad through his family (i.e. if you are no good to his family you are not good to him)
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: 62:62