Acts 12:7

And suddenly an angel of the Lord stood by him, and a light shone in his cell, and by striking Peter on the side the angel woke him, and said, "Get up quickly!" At once the chains fell off his hands.

Hebrews 1:14

Are not the angels all attending spirits sent forth to serve for the sake of those who are going to be unceasing possessors of salvation?

Hebrews 13:5

You must have a turn of mind that is free from avarice; you must be content with what you have, for God Himself has said, "I will never fail you, I will never forsake you."

Treasury of Scripture Knowledge

Summary

And as he lay and slept under a juniper tree, behold, then an angel touched him, and said unto him, Arise and eat.

Bible References

An angel

Acts 12:7
And suddenly an angel of the Lord stood by him, and a light shone in his cell, and by striking Peter on the side the angel woke him, and said, "Get up quickly!" At once the chains fell off his hands.
Hebrews 1:14
Are not the angels all attending spirits sent forth to serve for the sake of those who are going to be unceasing possessors of salvation?
Hebrews 13:5
You must have a turn of mind that is free from avarice; you must be content with what you have, for God Himself has said, "I will never fail you, I will never forsake you."