"While we were traveling with the Prophet in part of Athaya Ar-Rawha and they were in Ihram, we saw a wounded onager, the Messenger of Allah said: "Leave it, for soon the one who wounded it will come,' then a man from Bahz came, and he was the one who had wounded the onager. He said: 'O Messenger of Allah, it is up to you what you do with this onager,' The Messenger of Allah ordered Abu Bakr to distribute it among the people."
Sunan an-Nasa'i Book 42, Hadith 82
← Previous Hadith "On the Day of Khaibar we ate the flesh of horses, and onagers, but the Prophet forbade us (from eating) donkeys."(sahih)

Sunan an-Nasa'i Book 42, Hadith 81 Next Hadith → he caught an onager and brought it to his companion's who were in Ihram whereas he was not, and they ate from it. Then they said to one another: "Let us ask the Messenger of Allah about it," So we asked him and he said:" You did well" Then he said to us: "Do you have anything left of it?" We said: "Yes." He said: "Give us some "So we brought him some, and he ate from it, while he was in Ihram.

Sunan an-Nasa'i Book 42, Hadith 83