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

`And when they may finish their testimony, the beast that is coming up out of the abyss shall make war with them, and overcome them, and kill them,

and they did bow before the dragon who did give authority to the beast, and they did bow before the beast, saying, `Who is like to the beast? who is able to war with it?'

and there was given to it to make war with the saints, and to overcome them, and there was given to it authority over every tribe, and tongue, and nation.