Sunan an-Nasa'i 2736
سنن النسائي#2736Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ عَلِيِّ بْنِ الْحَسَنِ بْنِ شَقِيقٍ، قَالَ أَنْبَأَنَا أَبِي قَالَ، أَنْبَأَنَا أَبُو حَمْزَةَ، عَنْ مُطَرِّفٍ، عَنْ سَلَمَةَ بْنِ كُهَيْلٍ، عَنْ طَاوُسٍ، عَنِ ابْنِ عَبَّاسٍ، قَالَ سَمِعْتُ عُمَرَ، يَقُولُ وَاللَّهِ إِنِّي لأَنْهَاكُمْ عَنِ الْمُتْعَةِ، وَإِنَّهَا، لَفِي كِتَابِ اللَّهِ وَلَقَدْ فَعَلَهَا رَسُولُ اللَّهِ صلى الله عليه وسلم يَعْنِي الْعُمْرَةَ فِي الْحَجِّ .
It was narrated that Ibn 'Abbas said:"I heard 'Umar say" 'By Allah, I forbid you to forbid you to perform Tamattur,' but it is mentioned in the Book of Allah and the Messenger of Allah did it" meaning 'Umrah with Hajj
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: 24:118