he saw the Prophet performing Wudu, and that he wiped his head with water that was not left over from his hands.
Jami` at-Tirmidhi Book 1, Hadith 35
← Previous Hadith she saw the Prophet performing Wudu. She said: "He wiped his head, and what is in the front of it and what is in its rear, and his temples and his ears one time."

Jami` at-Tirmidhi Book 1, Hadith 34 Next Hadith → "The Prophet wiped his head and his ears: the outside and the inside of them." ($ahih)

Jami` at-Tirmidhi Book 1, Hadith 36