The Book of Purification and its Sunnah
1/51. Chapter:
What was narrated concerning wiping the head
Sunan Ibn Majah
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا عَبَّادُ بْنُ الْعَوَّامِ، عَنْ حَجَّاجٍ، عَنْ عَطَاءٍ، عَنْ عُثْمَانَ بْنِ عَفَّانَ، قَالَ رَأَيْتُ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ تَوَضَّأَ فَمَسَحَ رَأْسَهُ مَرَّةً .
It was narrated that 'Uthman bin 'Affan said: "I saw the Messenger of Allah performing ablution and he wiped his head once."
Reference : Sunan Ibn Majah 435In-book reference : Book 1, Hadith 169English translation : Vol. 1, Book 1, Hadith 435