Sahih Muslim | Book 2 | Chapter 11

Narrated by Abu Huraira
Abu Huraira reported: Five are the acts quite akin to the Fitra, or five are the acts of Fitra:

circumcision, shaving the pubes, cutting the nails, plucking the hair under the armpits and clipping the moustache.

Narrated by Abu Huraira
Abu Huraira reported: Five are the acts of Fitra: circumcision, removing the pubes, clipping the moustache, cutting the nails, plucking the hair under the armpits.

Narrated by Anas
Anas reported: A time limit has been prescribed for us for clipping the moustache, cutting the nails, plucking hair under the armpits, shaving the pubes, that it should not be neglected far more than forty nights.

Narrated by Ibn Umar
Ibn Umar said: The Apostle of Allah (may peace be upon him) said: Trim closely the moustache, and let the beard grow.
Narrated by Ibn Umar
Ibn Umar said: The Apostle of Allah (may peace be upon him) ordered us to trim the moustache closely and spare the beard.
Narrated by Ibn Umar
Ibn Umar said: The Messenger of Allah (may peace be upon him) said: Act against the polytheists, trim closely the moustache and grow beard.
Narrated by Abu Huraira
Abu Huraira reported: The Messenger of Allah (may peace be upon him) said: Trim closely the moustache, and grow beard, and thus act against the fire-worshippers.
Narrated by 'Aisha
'Aisha reported: The Messenger of Allah (may peace be upon him) said: Ten are the acts according to Fitra: clipping the moustache, letting the beard grow, using the tooth-stick, snuffing water in the nose, cutting the nails, washing the finger joints, plucking the hair under the armpits, shaving the pubes and cleaning one's private parts with water. The narrator said: I have forgotten the tenth, but it may have been rinsing the mouth.
Narrated by Mus'ab b. Shaiba
This hadith has been narrated by Mus'ab b. Shaiba with the same chain of transmitters except for these words: "His father said: I forgot the tenth one.