Mujahid bin Jabir مجاهد بن جبر · The Book of Purification and its Sunnah

"The Messenger of Allah said: 'No one among you should urinate into standing water.'"

"The Messenger of Allah said: 'No one among you should urinate into standing water.'"

"The Messenger of Allah never entrusted his purification to anyone nor his charity that he had given to anyone; he would be the one to take care of these matters himself."

"The Messenger of Allah forbade men to perform ablution with the water left over by a woman, and women to perform ablution with water left over by a man, however both (spouses) may start to perform their ablutions at the same time." Abu `Abdullah Ibn Majah said: "The first (narration) is correct, and the second (narration) is Wahm (an error)." Another chain with similar wording.

The Messenger of Allah ate meat from the shoulder of a sheep, then he rinsed his mouth and washed his hands, then he prayed.

He said to the Messenger of Allah: "Can I wipe over my leather socks?" He said: "Yes." He said: "For one day?" He said: "For two days?" He said: "For three?" And so on, until the number reached seven. He (the Prophet) said: "For as long as you see fit."

"I asked whether the Messenger of Allah prayed voluntary prayer when traveling, but I could not find anyone to tell me until Umm Hani' bint Abu Talib told me that he had come during the year of the Conquest (of Makkah). He ordered that a screen be held up, and that was done, and he took a bath; then he prayed eight Rak'ah (units) of voluntary prayer."

The Prophet said concerning one who has intercourse with a woman when she is menstruating: "Let him give a Dinar or half a Dinar in charity."