Hebrews 1:6
And further, when introducing the Firstborn into the world, he says, 'Let all God's angels worship him.'
1 Peter 1:12
to them it was revealed that they got this intelligence not for themselves but for you, regarding all that has now been disclosed to you by those who preached the gospel to you through the holy Spirit sent from heaven. The very angels long to get a glimpse of this!
Revelation 5:11-14
Then I looked, and I heard the voice of many angels round the throne and of the living Creatures and of the Presbyters, numbering myriads of myriads and thousands of thousands,
Revelation 14:8-10
And another, a second angel followed, crying, "Fallen, fallen is Babylon the great, who made all nations drink the wine of the passion of her vice!"