Waki' bin al-Jarrah وكيع بن الجراح · The Book of Purification

"The Messenger of Allah (ﷺ) said: 'When any one of you enters Al-Khala' (the toilet), let him not touch his penis with his right hand.'"

"The Messenger of Allah (ﷺ) passed by two graves and said: 'These two are being punished, but they are not being punished for something that was difficult to avoid. As for this, he used not to take precautions to avoid (his body to clothes being soiled by) urine, and this one used to walk around spreading malicious gossip.' Then he called for a fresh palm-leaf stalk and split it in two, and placed one piece on each of the two…

It was narrated from Abu Hurairah that the Prophet (ﷺ) performed Wudu', and when he had performed Istinja' he rubbed his hand on the ground.

"I said: 'O Messenger of Allah, tell me about Wudu." He said: 'Perform Wudu' well, and exxagerate in sniffing water up into your nose, except when you are fasting.'" See No. 141

"I saw the Messenger of Allah (ﷺ) wiping over the Khimar and Khuff."

"The Messenger of Allah (ﷺ) saw some people whose heels were still dry, so he said: 'Woe to the heels from the Fire. Perform Wudu' properly.'"

It was narrated from Al-Mughirah Ibn Shu'bah that the Messenger of Allah ﷺ wiped upon the two cloth socks and the two sandals. الْمُغِيرَةِ بْنِ شُعْبَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم مَسَحَ عَلَى الْجَوْرَبَيْنِ وَالنَّعْلَيْنِ ‏.‏ قَالَ أَبُو عَبْدِ الرَّحْمَنِ مَا نَعْلَمُ أَحَدًا تَابَعَ أَبَا قَيْسٍ عَلَى هَذِهِ الرِّوَايَةِ وَالصَّحِيحُ عَنِ الْمُغِيرَةِ أَنَّ النَّبِيَّ صلى الله عليه وسلم مَسَحَ عَلَى الْخُفَّيْنِ ‏.‏

It was narrated from 'Aishah that a woman who suffered from Istihadah during the time of the Messenger of Allah (ﷺ) was told that it was a stubborn vein (i.e., one that would not stop bleeding). She was told to delay Zuhr and bring 'Asr forward, and to perform one Ghusl for both, and to delay Maghrib and bring 'Isha' forward, and to perform one Ghusl for both, and to perform one Ghusl for Subh.

"While I was lying down with the Messenger of Allah (ﷺ) under a blanket, my period came, so I slipped away and put on the clothes I used to wear when I was menstruating. The Messenger of Allah (ﷺ) said: 'Are you menstruating?' I said: 'Yes.' Then he called me and I lied down with him under the blanket."