Sufyan bin 'Uyaynah سفيان بن عيينة · The Book on Purification

the Prophet, said: "The key to Salat is the purification, its Tahrlm is the Takblr, and its Tahlil is the Taslim."

Allah's Messenger said: "When one of you arrives to defecate, then let none of you face the Qiblah while defecating, nor while urinating. And do not have your back towards it, but have it east of you or west of you."

"The Prophet prohibited that a man should touch his penis with his right hand."

"1 saw Ammar bin Yasir performing Wudu, so he went through his beard (with his hand). It was said to him" - or he said - "1 said: 'You go through your beard?' He said: 'And what is there to prevent me? Indeed I saw Allah's Messenger going through his beard.'"

the same from the Prophet.

"The Prophet performed Wudu. So he washed his face three times, and washed his hands two times each, and wiped his head, and washed his feet ."

"I and Allah's Messenger would perform Ghusl for Janabah from one vessel."

"I entered upon the Prophet with a son of mine who was not yet eating food. He urinated on him, so he called for water which he sprinkled over it."

Allah's Messenger said: "Wudu is (required) from what fire has touched, even if it be a piece of cheese."

"Allah's Messenger went out and I went with him. He entered upon a woman from the Ansar. She slaughtered a sheep and he ate from it; and she brought a basket with ripe dates and he ate from it. Then he performed Wudu for Zuhr and prayed. Then he finished, so she brought him something from the remainder of the sheep. So he ate it, then prayed Asr and did not perform Wudu."

"When AlIah's Messenger wanted to perform Ghusl for Janabah, he would begin by washing his hands before putting them into the vessel. Then he would wash his private area, and perform the Wudu (as one does) for Salat. Then he would wet his hair with the water, then he would pour water over his head with his hands three times."

"I said: 'O Messenger of Allah! I am woman with tight braids on my head, should I undo it to perform Ghusl for Janabah? He said: 'No. It is sufficient that you only pour three scoops of water (with hands held together) over your head, then pour water over the rest of your body, to be purified.'" Or he said: "Then you will be purified."

Umm Sulaim bint Milhan came to the Prophet and she said: 'O Messenger of Allah! Indeed Allah is not embarrassed of the truth. So is it required of a woman - meaning Ghusl - when she sees in her sleep similar to what a man sees?' He replied: 'Yes. When she finds water (wetness), then she is perform Ghusl.'" Umm Salamah said: "I said to her: 'O Umm SuIaim! You have disgraced the women!'"

a woman asked the Prophet about a garment that was touched by some menstrual blood. So Allah's Messenger said: "Remove it, and scrub it, then rinse it and pray in it"

"A Bedouin entered the Masjid while the Prophet was sitting. He prayed, then when he was finished, he said: 'O Allah! Have mercy upon me and Muhammad, and do not have mercy on anyone along with us.' The Prophet turned, towards him and said: 'You have restricted something that is unrestricted.' It was not long before he was urinating in the Masjid. So the people rushed to him. But Prophet said: 'Pour a bucket of water over it - or…

There are narrations on this topic from 'Abdullah bin Mas'ud, Ibn Abbas, and Wathilah bin AI-Asqa.