Jami` at-Tirmidhi 2760
جامع الترمذي#2760Da'ifNarrated Ibn 'Abbas:"The Prophet (ﷺ) would pare, or take from his mustache, and Ibrahim Khalilur-Rahman would do it (as well)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif Isnaad
Al-AlbaniDaif Isnaad
Zubair Ali ZaiDaif
In-book reference: 43:30