Sayyiduna Hudhaifah (may Allah be pleased with him) narrates that when the Messenger of Allah (peace and blessings be upon him) would get up at night, he would clean his mouth with a miswak.

Sayyiduna Abu Huraira (may Allah be pleased with him) narrated from the Noble Prophet (peace and blessings be upon him) that five things are from the natural disposition (or he said: five things are from the fitrah): circumcision, shaving the pubic hair, plucking the armpit hair, trimming the nails, and shortening the mustache.

Narrated by Sayyiduna Abdullah bin Umar (may Allah be pleased with them) that the Prophet Muhammad (peace and blessings be upon him) said: "Do the opposite of the polytheists; let the beard grow and trim the moustache closely."

Sayyiduna Abdullah ibn Umar (may Allah be pleased with them) narrated that the Messenger of Allah (peace and blessings be upon him) said: Trim the moustaches well and let the beard grow.

Sayyiduna Abu Ayyub Ansari (may Allah be pleased with him) narrates that the Noble Prophet (peace and blessings be upon him) said: When you go to relieve yourselves, do not face the Qiblah nor turn your back towards it. Rather, turn your face towards the east or the west at that time. Sayyiduna Abu Ayyub (may Allah be pleased with him) said: When we came to Syria, the toilets there were built facing the Qiblah. (When we went to relieve ourselves) we would turn away and seek forgiveness from Allah, the Mighty and Majestic.

Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) used to say that people used to say: When you sit to relieve yourself, do not face the Qiblah nor Bayt al-Maqdis. However, one day I climbed onto the roof of my house and I saw the Prophet Muhammad (peace and blessings be upon him) sitting on two bricks facing Bayt al-Maqdis to relieve himself.

Sayyiduna Abdullah bin Umar (may Allah be pleased with them) narrates that (one day, for some need of mine) I climbed onto the roof of my sister and the noble wife of the Messenger of Allah (peace and blessings be upon him), Sayyidah Hafsah’s (may Allah be pleased with her) house, and I saw the Messenger of Allah (peace and blessings be upon him) relieving himself with his back towards the Qiblah and his face towards Shaam (Syria).

Sayyiduna Abu Qatadah (may Allah be pleased with him) reports that the Messenger of Allah (peace and blessings be upon him) said: When any of you drinks water, he should not breathe into the vessel, and when he goes to the toilet, he should not touch his private part with his right hand, nor should he clean himself with his right hand.

Sayyidah Aisha (may Allah be pleased with her) narrates that the Messenger of Allah (peace and blessings be upon him) used to prefer starting with the right side in wearing shoes, combing his hair, performing ablution, and in all his affairs.

Sayyiduna Anas bin Malik (may Allah be pleased with him) said that when the Messenger of Allah (peace and blessings of Allah be upon him) would go to the toilet (bathroom), I and another boy would carry a water vessel and a spear. He would purify himself with the water.