Revelation 11:7-9
"And when they shall have finished their testimony, the beast that is coming up out of the bottomless pit will make war with them, and overcome them, and kill them.
Revelation 12:3-4
And another sign was seen in heaven; and lo, a great red dragon, with seven heads and ten horns, and upon his head seven diadems.
Revelation 13:5-18
And he was permitted to utter loud boasts and blasphemies; and there was given to him authority to continue forty-two months.
Revelation 17:6
And I saw the woman drunk with the blood of the saints, and with the blood of the martyrs of Jesus, and I wondered with a great wonder.
Revelation 17:14
These will make war against the Lamb, and the Lamb will conquer them, for he is the Lord of lords, and King of kings. And they who are with him are called and faithful and chosen."
Revelation 19:19
And I saw the beast and the kings of the earth and their armies gathered together to make war on him who sat on the horse and on his army.