Hadith 125

Sunan Abi Da'ud

Book 1: Purification (Kitab Al-Taharah) Sahih

Chapter 51

The Manner of The Prophet's Wudu'

باب صِفَةِ وُضُوءِ النَّبِيِّ صلى الله عليه وسلم

Sahih
Sunan Abi Dawud 125
حَدَّثَنَا مَحْمُودُ بْنُ خَالِدٍ، حَدَّثَنَا الْوَلِيدُ، بِهَذَا الإِسْنَادِ قَالَ فَتَوَضَّأَ ثَلاَثًا ثَلاَثًا وَغَسَلَ رِجْلَيْهِ بِغَيْرِ عَدَدٍ ‏.‏
Another version says:

He performed each part of the ablution three times and washed his feet times without number.