Sunan Ibn Majah, Book 1, Hadith 451 (In-Book) ⓘ
It was narrated that 'Abdullah bin Awfa said: "I saw the Messenger of Allah performing ablution, washing each part three times, and wiping his head once."
حَدَّثَنَا سُفْيَانُ بْنُ وَكِيعٍ، حَدَّثَنَا عِيسَى بْنُ يُونُسَ، عَنْ فَائِدٍ أَبِي الْوَرْقَاءِ بْنِ عَبْدِ الرَّحْمَنِ، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي أَوْفَى، قَالَ رَأَيْتُ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ تَوَضَّأَ ثَلاَثًا ثَلاَثًا وَمَسَحَ رَأْسَهُ مَرَّةً .
also referenced under: Hadith 416 (Reference) & Volume 1, Book 1, Hadith 416 (DarusSalam)