“Then I heard a loud voice from the temple saying to the seven angels, ‘Go and pour out the bowls of the wrath of God on the earth.’” Revelation 16:1.
“Then the sixth angel poured out his bowl on the great river Euphrates, and its water was dried up, so that the way of the kings from the east might be prepared. And I saw three unclean spirits like frogs coming out of the mouth of the dragon, out of the mouth of the beast, and out of the mouth of the false prophet. For they are spirits of demons, performing signs, which go out to the kings of the earth and of the whole world, to gather them to the battle of that great day of God Almighty.” Revelation 16:12-14.
“Then I [he] stood on the sand of the sea. And I saw a beast rising up out of the sea, having seven heads and ten horns, and on his horns ten crowns, and on his heads a blasphemous name.” Revelation 13:1.
“And war broke out in heaven: Michael and his angels fought against the dragon; and the dragon and his angels fought, but they did not prevail, nor was a place found for them in heaven any longer.” Revelation 12:7-8.