'War' in the Bible

Therefore repent! But if you do not, I am coming to you quickly, and I will make war with them with the sword from my mouth.

And when they have completed their testimony, the beast that comes up from the abyss will make war with them and will conquer them and will kill them.

And there was war in heaven; Michael and his angels {fought against} the dragon, and the dragon and his angels {fought back}.

And they worshiped the dragon because he had given authority to the beast, and they worshiped the beast, saying, "Who [is] like the beast, and who is able to make war with him?

And it was given to him to make war with the saints and to conquer them. And authority was given to him over every tribe and people and language and nation.

These will make war with the Lamb, and the Lamb will conquer them, because he is Lord of lords and King of kings, and those with him [are] called and chosen and faithful."

And I saw heaven opened, and behold, a white horse, and the one seated on it was called "Faithful" and "True," and with justice he judges and makes war.

And I saw the beast and the kings of the earth and their armies assembled to make war with the one who is seated on the horse and with his army.