Sahih al-Bukhari 4246
صحيح البخاري#4246SahihAbu Sa`id and Abu Huraira said:"The Prophet (ﷺ) made the brother of Bani Adi from the Ansar as the ruler of Khaibar
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.