Jami at Tirmidhi 2756

Narrated 'Aishah: that the Prophet (ﷺ) said: Ten are from the Fitrah: Paring the mustache, leaving the beard to grow, Siwak, cleaning the nose with water, paring the fingernails, washing the knuckles, plucking the underarm hair, shaving the..

Narrated Anas: from the Prophet (ﷺ), that he (ﷺ) fixed the time as every forty nights for them to trimming the fingernails, taking from the mustache, and shaving the pubic hairs. ..

Narrated Anas bin Malik: [The Messenger of Allah (ﷺ)] fixed the time for us paring the mustache, trimming the fingernails, shaving the pubic hairs and plucking the underarm hairs - that we not leave it for more than forty days. ..

Narrated Ibn 'Abbas: The Prophet (ﷺ) would pare, or take from his mustache, and Ibrahim Khalilur-Rahman would do it (as well). ..

Narrated Zaid bin Arqam: that the Messenger of Allah (ﷺ) said: Whoever does not take from his mustache, then he is not from us. ..

Narrated 'Amr bin Shu'aib: from his father, from his grandfather that he Prophet (ﷺ) would take from his beard; from its breadth and its length. ..