4 Bible Verses about Angels, Ministry To Believers

But an angel of the Lord flashed on him, and a light shone in the cell; striking Peter on the side he woke him, saying, "Quick, get up!" The fetters dropped from his hands, and the angel said to him, "Gird yourself and put on your sandals." He did so. Then said the angel, "Put on your coat and follow me." And he followed him out, not realizing that what the angel did was real, but imagining that he saw a vision.read more.
When they had passed the first guard and the second they came to the iron gate leading into the city, which opened to them of its own accord; they passed out, and after they had gone through one street, the angel immediately left him. Then Peter came to his senses and said, "Now I know for certain that the Lord has sent his angel and rescued me from the hand of Herod and from all that the Jewish people were anticipating."

but an angel of the Lord said to Philip, "Get up and go south, along the road from Jerusalem to Gaza" (the desert-route).

For last night an angel of the God I belong to and serve, stood before me,

Are not all angels merely spirits in the divine service, commissioned for the benefit of those who are to inherit salvation?