(5) باب تَحْرِيمِ أَكْلِ لَحْمِ الْحُمُرِ الإِنْسِيَّةِ
'Ali b. Abi Talib reported that Allah's Messenger (ﷺ) forbade on the Day of Khaibar temporary marriage (Muta') with women and the eating of the flesh of domestic asses.
Reference: Sahih Muslim 1407 f
In-book reference: Book 34, Hadith 34
USC-MSA web (English) reference(deprecated numbering scheme): Book 21, Hadith 4763