Acts 7:35

7:35 This same Moses they had rejected, saying, ‘Who made you a ruler and judge?’ God sent as both ruler and deliverer through the hand of the angel who appeared to him in the bush.

Acts 12:7

12:7 Suddenly an angel of the Lord appeared, and a light shone in the prison cell. He struck Peter on the side and woke him up, saying, “Get up quickly!” And the chains fell off Peter’s wrists.