Acts 12:7

And behold an angel of the Lord stood by him, and a light shone in the room; and smiting Peter on the side, he waked him, and said, Rise up quickly. And his chains fell off from his hands.

Hebrews 1:14

Are they not all ministring spirits, sent forth to attend on those who shall be heirs of salvation?

Hebrews 13:5

Let your conversation be free from covetousness, and be contented with what ye have: for He hath said, I will not leave thee; I will never, never forsake thee.

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 stood by him, and a light shone in the room; and smiting Peter on the side, he waked him, and said, Rise up quickly. And his chains fell off from his hands.
Hebrews 1:14
Are they not all ministring spirits, sent forth to attend on those who shall be heirs of salvation?
Hebrews 13:5
Let your conversation be free from covetousness, and be contented with what ye have: for He hath said, I will not leave thee; I will never, never forsake thee.