Luke 2:13
And immediately a multitude of the heavenly host was with the angel, praising God and saying;
Revelation 5:11
And I saw, and I heard as it were a voice of many angels round about the throne, and the living creatures, and the elders: and their number was myriads of myriads, and thousands of thousands;
Luke 15:10
So, I say unto you, there is joy in the presence of the angels of God over one sinner that repenteth.
Hebrews 1:14
Are not all these ministering spirits, having been sent forth unto ministration for the sake of those who are about to inherit salvation?
1 Peter 1:12
to whom it was revealed, because they were ministering not these things for themselves, but for you, which are now proclaimed unto you by those who preach to you the gospel with the Holy Ghost having been sent from heaven; into which things the angels desire to look down.