The Book of Purification and its Sunnah
كتاب الطهارة وسننها
Chapter 72: Performing ablution for each prayer and offering all prayers in one ablution
"I saw Jabir bin 'Abdullah performing every prayer with one ablution, and I said: 'What is this?' He said: 'I saw the Messenger of Allah doing this, and I am doing as the Messenger of Allah did.'"
Chapter 75: The quantity of water that does not become unclean
"The Messenger of Allah said: 'If the water is the amount of two or three Qullah, nothing can make it impure (Najis).'" (Sahih)Another chain with similar wording.
Chapter 77: Concerning the urine of an infant boy who is not yet eating solid food
"A baby boy was brought to the Prophet who then urinated on him. He sprinkled over it with water and did not wash it."
"I was a servant of the Prophet, and Hasan and Husain was brought to him and (the infant) urinated on his chest. They wanted to wash it, but the Messenger of Allah said: 'Sprinkle water on it, for the urine of a girl should be washed, but the urine of a boy should be sprinkled over with water.'"
Chapter 78: Ground that is soiled with urine and how it should be washed
A Bedouin urinated in the mosque, and some of the people rushed at him. The Messenger of Allah said: "Do not interrupt him." Then he called for a bucket of water and poured it over (the urine).
Chapter 79: Parts of the earth purify each other
"I am a woman whose hem is lengthy, and I may walk through a dirty place. The Messenger of Allah said: 'That which comes after it purifies it.'"
It was said: "O Messenger of Allah, we want to come to the mosque, but the path that we walk upon is impure." The Messenger of Allah said: "Some parts of the earth purify others."
"I said to the prophet: 'Between the mosque and I there is a filthy path.' He said: 'After that is there a cleaner path?' I said: 'Yes.' He said: 'This is (a remedy) for that.'"
Chapter 80: Shaking hands with one who is in a state of sexual impurity
Abu Hurairah was met by the Prophet in one of the streets of Al-Madinah when he was in a state of sexual impurity, so he slipped away. The Prophet missed him, so when he came (later on), he said: 'Where were you O Abu Hurairah?' He said: 'O Messenger of Allah, you met me when I was in a state of sexual impurity, and I did not want to sit with you until I had a bath. The Messenger of Allah said: 'The believer does not become impure.'"
Chapter 84: Wiping over leather socks
"The Messenger of Allah wiped over his leather socks and he ordered us to wipe over the leather socks."
"I was with the Messenger of Allah on a journey, and he said: 'Is there any water?' He performed ablution and wiped over his leather socks, then he joined the army and led them (in prayer)."
Chapter 85: Wiping the top and the bottom of the leather socks
"The Messenger of Allah passed by a man who was performing ablution and washing his leather socks. He gestures with his hand, (and said): 'Rather I have been commanded to wipe them.' The Messenger of Allah gestured with his hand like this, from the tips of the toes to the base of the shin, tracing lines with his fingers."
Chapter 86: What was narrated concerning the period of wiping for residents and travelers
The Prophet granted a concession to travelers: "If a traveler performed ablution and put on leather socks, then he performed a fresh ablution, he could wipe over the leather socks for three days and nights; the resident could do so for one day and one night."
Chapter 90: What was narrated concerning the cause (of dry ablution)
"We did dry ablution with the Messenger of Allah, (wiping our arms) up to our shoulders."
The Messenger of Allah said: "the earth has been made for me a place of worship and a means of purification."
Chapter 92: Regarding dry ablution with two strikes
When they did dry ablution with the Messenger of Allah, he commanded the Muslims to strike the dust with the palms of their hands, and they did not pick up any dust. Then they wiped their faces once, then they struck the dust with their palms once again and wiped their hands.
Chapter 95: Bathing due to sexual impurity
A man asked him about having a bath to cleanse oneself from sexual impurity. He said to pour water three times. The man said: "But I have a lot of hair." He said: "The Messenger of Allah had more hair than you and he was cleaner."
"I said: 'O Messenger of Allah! I live in a cold land, so how should I have a bath to cleanse myself from sexual impurity?' He said: 'As for me, I pour three handfuls of water over my head.'"
Chapter 96: Ablution after bathing
"The Messenger of Allah would not perform ablution after the bath to cleanse himself from sexual impurity."
Chapter 103: Concerning eating and drinking of one who is sexually impure
"The Prophet was asked about whether a person who is sexually impure can sleep, or eat, or drink. He said: 'yes, if he does ablution as for the prayer.'"