Acts 12:7. And behold, an angel of the Lord stood by him, and a light shone in the cell. He struck Peter on the side, and woke him up, saying, “Stand up quickly!” His chains fell off from his hands.
Colossians 2:18. Let no one rob you of your prize by a voluntary humility and worshiping of the angels, dwelling in the things which he has not seen, vainly puffed up by his fleshly mind.