Hebrews 1:6
And again, when he brings the first-begotten into the world, he says: And let all the angels of God worship him.
1 Peter 1:12
to whom it was revealed, that, not for themselves, but for us, they ministered the things that are now preached to you by those who have made known to you the gospel, through the Holy Spirit sent down from heaven; into which things angels desire to look.
Revelation 5:11-14
And I saw, and I heard the voice of many angels round about the throne and the living creatures and the elders; and the number of them was myriads of myriads, and thousands of thousands.
Revelation 14:8-10
And another angel followed, saying: Babylon the great has fallen, has fallen; because she has made all nations drink of the maddening wine of her lewdness.