'Ali b. Abi Talib reported that Messenger of Allah ﷺ forbade on the Day of Khaibar temporary marriage (Muta') with women and the eating of the flesh of domestic asses.
أَنَّ رَسُولَ اللَّهِ ﷺ نَهَى عَنْ مُتْعَةِ النِّسَاءِ يَوْمَ خَيْبَرَ وَعَنْ لُحُومِ الْحُمُرِ الإِنْسِيَّةِ