Ata (may Allah have mercy on him) narrates that the Messenger of Allah (peace and blessings be upon him) performed ablution, removed his turban, and wiped over the front part of his head, or said that he wiped his forehead with water.
Hadith Referenceمسند الإمام الشافعي / كتاب الطهارة / 49
Hadith Takhrijمرسل ومسلم بن خالد الزنجي فيه كلام ليس باليسير، أخرجه البيهقي: 61/1 وفي المعرفة السنن والآثار له (59) وعبدالرزاق: (739) وابن ابی شیبة: (237).