Acts 12:7

And behold, an angel of the Lord stood over him, and light shined in the house: and smiting Peter on the side he waked him, saying, Rise up quickly. And his chains fell off from his hands.

Hebrews 1:14

Are they not all ministring spirits, sent forth to serve for them who shall inherit salvation?

Hebrews 13:5

Let your disposition be without covetousness: be content with the things that are present; for he hath said, No, I will not leave thee: verily I will not 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 over him, and light shined in the house: and smiting Peter on the side he waked him, saying, Rise up quickly. And his chains fell off from his hands.
Hebrews 1:14
Are they not all ministring spirits, sent forth to serve for them who shall inherit salvation?
Hebrews 13:5
Let your disposition be without covetousness: be content with the things that are present; for he hath said, No, I will not leave thee: verily I will not forsake thee.