the Messenger of Allah forbade eating the flesh of horses, mules and donkeys, and any predator that has fangs.
Sunan an-Nasa'i Book 42, Hadith 70
← Previous Hadith "It is not permissible to eat the flesh of horses, mules or donkeys."

Sunan an-Nasa'i Book 42, Hadith 69 Next Hadith → "we used to eat horseflesh. ": I said: "And mules?" He said: "No

Sunan an-Nasa'i Book 42, Hadith 71