Sahih al-Bukhari 3512
صحيح البخاري#3512SahihNarrated Abu Huraira:The Prophet (ﷺ) said, "The tribes of Quraish, Al-Ansar, Juhaina, Muzaina, Aslam, Ghifar and Ashja' are my helpers, and they have no protector (i.e. Master) except Allah and His Apostle
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: 61:22