Sunan an-Nasa'i 3365
سنن النسائي#3365Sahihأَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ، قَالَ حَدَّثَنَا يَحْيَى، عَنْ عُبَيْدِ اللَّهِ بْنِ عُمَرَ، قَالَ حَدَّثَنِي الزُّهْرِيُّ، عَنِ الْحَسَنِ، وَعَبْدِ اللَّهِ، ابْنَىْ مُحَمَّدٍ عَنْ أَبِيهِمَا، أَنَّ عَلِيًّا، بَلَغَهُ أَنَّ رَجُلاً، لاَ يَرَى بِالْمُتْعَةِ بَأْسًا فَقَالَ إِنَّكَ تَائِهٌ إِنَّهُ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنْهَا وَعَنْ لُحُومِ الْحُمُرِ الأَهْلِيَّةِ يَوْمَ خَيْبَرَ .
It was narrated from Al-Hasan and 'Abdullah, the sons of Muhammad, from their father, that 'Ali heard that a man did not see anything wrong with Mut'ah (temporary marriage). He said:"You are confused, the Messenger of Allah forbade it, and the meat of domestic donkeys on the day of Khaibar
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 26:170