2 chains merged

"I was a guest (at the home) of 'Umar one night, and in the middle of the night he went and hit his wife, and I separated them. When he went to bed he said to me: 'O Ash'ath, learn from me something that I heard from the Messenger of Allah"

I visited 'Umar and he reached out and hit his wife. He said : O: Ash'ath, learn from me three things that I learned from the Messenger of Allah ﷺ: Do not ask a man why he hit his wife, do not sleep until you pray Witr - and I forgot the th