(50) باب صِفَةِ وُضُوءِ النَّبِيِّ صلى الله عليه وسلم
Al-Rubayyi' daughter of Mu'awwidh b. 'Afra' reported:
The Messenger of Allah (ﷺ) performed ablution in her presence. He wiped the whole of his head from its upper to the lower part moving every side. He did not move the hair from their original position.
Reference: Sunan Abi Dawud 128
In-book reference: Book 1, Hadith 128
English translation: Book 1, Hadith 128