Abu Umama mentioned how God’s messenger performed ablution, saying that he used to wipe the corners of his eyes, and he said that the ears are treated as part of the head.
Ibn Majah, Abu Dawud and Tirmidhi transmitted it, and the last two mentioned that Hammad said he did not know whether “the ears are treated as part of the head” belongs to what Abu Umama said, or to what God’s messenger said.
‘Abdallah b. Zaid said that he saw the Prophet perform ablution, and that he wiped his head with water which was not what was left over after washing his hands, .
Tirmidhi transmitted it, and Muslim transmitted it with additions.
‘Amr b. Shu'aib, quoting his father on the authority of his grandfather, said that a nomadic Arab came to the Prophet and asked him about ablution. He demonstrated it, performing each detail three times and then said, “This is how ablution should be performed. If anyone does more than this, he has done wrong, transgressed, and done wickedly.”
Nasa’i and Ibn Majah transmitted it, and Abu Dawud transmitted something to the same effect.
Ar-Rubaiyi‘ daughter of Mu'awwidh said that she saw the Prophet performing ablution, saying that he wiped his head front and back, his temples and his ears once. A version says that he performed ablution and inserted his two fingers in his ear-holes.
Abu Dawud transmitted it. Tirmidhi transmitted the first version, and Ahmad and Ibn Majah the second.