Abu Dawud
Purification (Kitab Al-Taharah)
Book Number: 001 / Hadith Number: 150
Narated By Al-Mughirah b. Shu'bah : The Messenger of Allah (may peace be upon him) performed ablution and wiped his forelock and turban. Another version says: The Messenger of Allah (may peace be upon him) wiped his socks and his fore-lock and his turban.
Bakr said: I heard it from Ibn al-Mughirah.