Muhammad bin Khazim al-Darir محمد بن خازم أبو معاوية الضرير · The Book on Purification

"They said to Salman, 'Your Prophet taught you about everything, even defecating?' So Salman said, 'Yes. He prohibited us from facing the Qiblah when defecating and urinating, performing Istinja with the right hand, using less than three stones for Istinja, and using dung or bones for Istinja"

Allah's Messenger was asked about performing Wudu for camel meat. He said: "Perform Wudu for it." He Was asked about Wudu after eating goat meat. So he said: "Do not perform Wudu for it."

"Aishah had a guest to whom she lent a yellow wrap for him to sleep in. He had a wet dream, and was too embarrassed to send it to her while the traces of the wet dream were present on it. So he submerged it (washing it) in water, then he sent it to her. Aishah said, "Why did he ruin our garment? It would have been sufficient for him to scrape it off with his fingers. Sometimes I would…

she washed Mani from the garment of Allah's Messenger.

"Fatimah bint Abi-Hubaish came to the Prophet and said: 'O Messenger of Allah! I am a woman who suffers from persistent bleeding and I do not become clean. Shall I give up Salat?' He said: 'No. That is only a bIood vessel, it is not menstruation. When your menstruation begins then leave the Salat. And when it ends, then wash the blood from you and perform Salat."

He (Urwah) said: "While standing for the prayer he (Abdullah bin Al-Arqam) took a man by the hand leading him forward, he (Abdullah) was in front of the people, and he said: 'I heard Allah's Messenger say: "When standing for the prayer and one of you finds that he has to relieve himself then let him relieve himself first."