Acts 12:7

And behold, an angel of the Lord came, and a light shone in the building; and striking Peter on the side he awoke him saying, Arise quickly. And his chains fell off from his hands.

Hebrews 1:14

Are they not all ministering spirits, sent forth to serve on account of those who are about to inherit salvation?

Hebrews 13:5

Let your life be without avarice, and be contented with what you have; for he said, I will never leave 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 behold, an angel of the Lord came, and a light shone in the building; and striking Peter on the side he awoke him saying, Arise quickly. And his chains fell off from his hands.
Hebrews 1:14
Are they not all ministering spirits, sent forth to serve on account of those who are about to inherit salvation?
Hebrews 13:5
Let your life be without avarice, and be contented with what you have; for he said, I will never leave you, I will never forsake you;