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.
Sunan Abi Dawud Book 20, Hadith 15
← Previous Hadith The Messenger of Allah (ﷺ) never touched the hand of woman, but he received the oath of allegiance from her. When he received the oath of allegiance from her, she gave it to him, and he said: Go, I have received your oath of allegiance.

Sunan Abi Dawud Book 20, Hadith 14 Next Hadith → The Prophet (ﷺ) as saying: When we appoint someone to an administrative post and provide him with an allowance, anything he takes beyond that is unfaithful dealing.

Sunan Abi Dawud Book 20, Hadith 16