Bible Verses About War: The contest between Antichrist and the Church

And when they shall have finished their testimony, the beast that ascendeth out of the bottomless pit shall make war against them, and shall overcome them, and kill them.

And they worshipped the dragon which gave power unto the beast: and they worshipped the beast, saying, Who is like unto the beast? who is able to make war with him?

And it was given unto him to make war with the saints, and to overcome them: and power was given him over all kindreds, and tongues, and nations.