´It was narrated that Anas said:` "An announcer came to us from the Messenger of Allah (ﷺ) and said: 'Allah and His Messenger forbid you from (eating) the flesh of domestic donkeys, for it is filth.'"
Hadith ReferenceSunan an-Nasa'i / Mention The Fitrah (The Natural Inclination Of Man) / Hadith: 69
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه