Sunan Ibn Majah Book 1, Hadith 176

The Messenger of Allah performed ablution and he wiped his head and his ears, inside and out.

Previous Hadith

"The Prophet performed ablution, and he put his fingers in the (holes) inside of his ears."

Sunan Ibn Majah Book 1, Hadith 175
Next Hadith

"The Messenger of Allah said: 'The ears are part of the head.'"

Sunan Ibn Majah Book 1, Hadith 177