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 abyss shall make war against them and shall overcome them and kill them.

And they adored the dragon which gave power to the beast. And they adored the beast, saying: Who is like to the beast? And who shall be able to fight with him?

And it was given unto him to make war with the saints and to overcome them. And power was given him over every tribe and people and tongue and nation.