'War' in the Bible

Come, we must deal shrewdly with them, lest they become many, and when war happens, they also will join our enemies and will fight against us and go up from the land."

And when Pharaoh released the people, God did not lead them the way of the land of the Philistines, though it [was] nearer, because God said, "Lest the people change their mind when they see war and return to Egypt."

Yahweh [is] a man of war; Yahweh [is] his name.

And he said, "Because a hand [was] against the throne of Yah, a war [will be] for Yahweh with Amalek from generation [to] generation."

And Joshua heard the sound of the people in their shouting, and he said to Moses, "A sound of war [is] in the camp."