Sunan an-Nasa'i 4327
سنن النسائي#4327SahihIt was narrated that Jabir said:"On the Day of Khaibar, the Messenger of Allah forbade the flesh of donkeys but he permitted the flesh of horses
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 42:65