Sunan Ibn Majah
3194
Sahih+3

It was narrated that Bara’ bin ‘Azib said:“The Messenger of Allah (ﷺ) commanded us to throw away the meat of domesticated donkeys, raw or cooked, then he did not say anything to us about it after that.”

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi