Sahih al-Bukhari 4226
صحيح البخاري#4226SahihNarrated Al-Bara Bin Azib:During the Ghazwa of Khaibar, the Prophet (ﷺ) ordered us to throw away the meat of the donkeys whether it was still raw or cooked. He did not allow us to eat it later on
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: 64:264