(30) باب الْوُضُوءِ مِنْ مَسِّ الذَّكَرِ
It was narrated that Marwan bin Al-Hakam said that one should perform Wudu' after touching one's penis. Marwan said:
"Busrah bint Safwan told me that." 'Urwah sent someone to check that, and she said: "The Messenger of Allah (ﷺ) mentioned what Wudu' is done for, and said: 'Touching the penis.'" (DE)
Reference (DE): Sunan an-Nasa'i 446 (DE)
In-book reference (DE): Book 4, Hadith 52 (DE)
English translation (DE): Vol. 1, Book 4, Hadith 447 (DE)