Ephesians 3:10
This was done so that now God's many-sided wisdom could be made known through the church, to the rulers and authorities in the heavenly realms [Note: "Heavenly realms" here refers to the world around us, where these angelic beings (good or bad) view the unfolding of God's wonderful plan],
1 Peter 1:12
It was revealed to these prophets that you people, not they, were the ones being ministered to in the matters now being announced to you by those who preached the Gospel to you by the Holy Spirit, who was sent from heaven. [This message contained] things which angels would like to look into.
Revelation 6:10
And they called out with a loud voice, "How long, holy and true Master, [will it be] before you judge the people living on earth and take revenge on them for [shedding] our blood?"
Revelation 10:2-5
He held in his hand a little book [i.e., scroll] which was open. And he placed his right foot on the ocean and his left foot on the land,
Revelation 15:6
And out of the Temple there came the seven angels that had the seven plagues [i.e., judgments]. They were dressed in clean, bright linen [clothing] and they had golden sashes wrapped around their chests.
Revelation 19:14
And the armies in heaven, dressed in expensive, white, clean linen, followed Him, [riding] on white horses.