Revelation 11:7-9
Then, when they have finished testifying, the wild beast that is coming up out of the abyss will make war on them and conquer them and kill them,
Revelation 12:3-4
Another symbol was seen in heaven -- there was a huge dragon, red as fire, with seven heads and ten horns, with seven diadems on his heads.
Revelation 13:5-18
Then there was given to the wild beast a mouth that uttered boastful, blasphemous words, and permission to wield his authority for forty-two months.
Revelation 17:6
I saw the woman drinking herself drunk with the blood of God's people and the blood of the martyred witnesses to Jesus. When I saw her, I was utterly astonished,
Revelation 17:14
They will make war upon the Lamb, but the Lamb will conquer them, and His chosen, elect, and faithful followers will conquer with Him, too, because He is Lord of lords and King of kings."
Revelation 19:19
Then I saw the wild beast, the kings of the earth, and their armies gather to go to war with the Rider of the horse and His army.