Sunan al-Nasa'i The Book of Adornment Abu Da'ud أبو داود السجستاني الأزدي Hmam bin Yahya bin Dinar همام بن يحيى بن دينار Khalas bin 'Amr al-Hajri خلاس بن عمرو الهجري Muhammad bin Musa al-Harshi محمد بن موسى الحرشي Qatada قتادة The Messenger of Allah said: “Ten things are part of the Fitrah: Trimming the mustache, trimming the nails, washing the joints, letting the beard grow, using the Siwak, rinsing the nose, plucking the armpit hairs, shaving the pubes, and washing with water (after relieving oneself).” Mus’ab bin Shaibah said: “I have forgotten the tenth, unless it was rinsing the mouth.” https://parallelquran.com/hadith/sunan-al-nasai-5049/