Revelation 11:7-9
And when they may finish their testimony, the beast which ascends up out of the bottomless pit will make war against them, and conquer them, and slay them.
Revelation 12:3-4
And there appeared another sign in the heaven; and behold the great red dragon, having seven heads and ten horns, and upon his heads seven diadems:
Revelation 13:5-18
and a mouth was given to him speaking great things and blasphemies; and authority was given unto him to prevail forty-two months.
Revelation 17:6
And I saw the woman drunken from the blood of the saints, and from the blood of the martyrs of Jesus: and seeing her, I was astonished with great astonishment.
Revelation 17:14
These will make war with the Lamb, and the Lamb shall conquer them, because he is the Lord of lords, and King of kings: and with him are the called, and the elect, and the faithful.
Revelation 19:19
And I saw the beast, and the kings of the earth, and their armies, assembled to make war with the one sitting on the horse, and with his army.