(50) باب صِفَةِ وُضُوءِ النَّبِيِّ صلى الله عليه وسلم
Narrated Ar-Rubayyi' daughter of Mu'awwidh ibn Afra':
The Prophet (ﷺ) performed ablution. He inserted his two fingers in the ear-holes.
Reference: Sunan Abi Dawud 131
In-book reference: Book 1, Hadith 131
English translation: Book 1, Hadith 131