Ephesians 3:10
in order that now might be made known to the principalities and authorities in the heavenly places, through the assembly, the manifold wisdom of God,
1 Peter 1:12
to whom it was revealed that, not to themselves, but to you they were ministering them; which things now were reported to you through those who proclaimed the Gospel to you by the Holy Spirit sent forth from Heaven; into which things angels desire to look carefully.
Revelation 6:10
And they cried with a great voice, saying, "How long, O Master, the Holy, and the True, dost Thou not judge and avenge our blood on those who dwell upon the earth?"
Revelation 10:2-5
And he had in his hand a little book opened; and he set his right foot on the sea, and his left on the land;
Revelation 15:6
and there came out of the Temple the seven angels that had the seven plagues, clothed with linen pure and white, and girded about the breasts with golden girdles.
Revelation 19:14
And the armies in Heaven were following Him on white horses, clothed in fine linen, white, pure.