'War' in the Bible

Come, let us deal wisely with them, lest they multiply, and it happen that when any war breaks out, they also join themselves to our enemies, and fight against us, and escape out of the land."

It happened, when Pharaoh had let the people go, that God didn't lead them by the way of the land of the Philistines, although that was near; for God said, "Lest perhaps the people change their minds when they see war, and they return to Egypt;"

Yahweh is a man of war. Yahweh is his name.

He said, "Yah has sworn: 'Yahweh will have war with Amalek from generation to generation.'"

When Joshua heard the noise of the people as they shouted, he said to Moses, "There is the noise of war in the camp."