وَعَنْ عَلَيٍّ رضى الله عنه
قَالَ: «نَهَى رَسُولُ اَللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ عَنْ اَلْمُتْعَةِ عَامَ خَيْبَرَ»
The Messenger of Allah (sallallahu alayhi wa sallam) forbade Muta (temporary marriage) in the year of Khaibar.
Bulugh al-Maram 1156, Book 8, Marriage, Hadith 34. 1 min read