125Abu DawoodSahih (Al-Albani)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.Reference: Sunan Abi Dawud 125 In-book : Book 1, Hadith 125 English translation : Book 1, Hadith 125