Revelation 3:10 Because you have kept the word of My perseverance, I also will keep you from the hour of testing, that hour which is about to come upon the whole world, to test those who dwell on the earth.

Revelation 8:2 And I saw the seven angels who stand before God, and seven trumpets were given to them.

Revelation 9:12 The first woe is past; behold, two woes are still coming after these things.

Revelation 11:14 The second woe is past; behold, the third woe is coming quickly.

Revelation 12:12 "For this reason, rejoice, O heavens and you who dwell in them. Woe to the earth and the sea, because the devil has come down to you, having great wrath, knowing that he has only a short time."

Revelation 14:6 And I saw another angel flying in midheaven, having an eternal gospel to preach to those who live on the earth, and to every nation and tribe and tongue and people;

Revelation 19:17 Then I saw an angel standing in the sun, and he cried out with a loud voice, saying to all the birds which fly in midheaven, "Come, assemble for the great supper of God, (NASB ©1995)