Sahih al-Bukhari 5526
صحيح البخاري#5526SahihNarrated Al-Bara' and Ibn Abi `Aufa:The Prophet (ﷺ) prohibited the eating of donkey's meat
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: 72:51