Sunan Abi Dawud

Narrated 'Abd Alla b. Hisham, :who was a Companion, reported that his mother Zainab daughter of Humain went to the Messenger of Allah (ﷺ) and said: Messenger of Allah, receive the oath of allegiance from him. The Messenger of Allah (ﷺ) said: He is Minor. He then wiped his head