The Messenger of Allah (may peace be opon him) said: Act against the polytheists, trim closely the moustache and grow beard.
Sahih Muslim Book 2, Hadith 69
← Previous Hadith The Apostle of Allah (ﷺ) ordered us to trim the moustache closely and spare the beard.

Sahih Muslim Book 2, Hadith 68 Next Hadith → The Messenger of Allah (ﷺ) said: Trim closely the moustache, and grow beard, and thus act against the fire-worshippers.

Sahih Muslim Book 2, Hadith 70