Sahih Muslim 5008
صحيح مسلم#5008SahihIbn Umar reported that Allah's Messenger (way peace be upon him) forbade the eating of the flesh of domestic asses
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 34:37