'Ali (Allah be pleased with him) said to Ibn 'Abbas (Allah be pleased with them) that Messenger of Allah ﷺ on the Day of Khaibar forbade forever the contracting of temporary marriage and the eating of the flesh of domestic asses.
أَنَّهُ سَمِعَ عَلِيَّ بْنَ أَبِي طَالِبٍ يَقُولُ لاِبْنِ عَبَّاسٍ نَهَى رَسُولُ اللَّهِ ﷺ عَنْ مُتْعَةِ النِّسَاءِ يَوْمَ خَيْبَرَ وَعَنْ أَكْلِ لُحُومِ الْحُمُرِ الإِنْسِيَّةِ