3 Bible Verses about Angels, as God's messengers

And I saw another angel flying through the midst of heaven, having everlasting good news to proclaim to the inhabitants of the earth, even to every nation, and tribe, and tongue, and people; saying with a loud voice, Fear God, and give glory to him; for the hour of his judgments is come: and worship him who made heaven, and earth, and sea, and the fountains of water.

A revelation of Jesus Christ, which God gave to him, to show to his servants the things which must shortly be; and sending by his messenger, he signified them to his servant John,

And he said to me, Write-Happy are they who are invited to the marriage supper of the Lamb! And he said to me, These are the true words of God.