Sahih al-Bukhari 5523
صحيح البخاري#5523SahihNarrated `Ali:Allah's Messenger (ﷺ) prohibited Al-Mut'a marriage and the eating of donkey's meat in the year of the Khaibar battle
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: 72:49