'War' in the Bible

Come, let's deal wisely with them. Otherwise they will continue to multiply, and if a war breaks out, they will ally themselves with our enemies and fight against us and leave the country."

When Pharaoh released the people, God did not lead them by the way to the land of the Philistines, although that was nearby, for God said, "Lest the people change their minds and return to Egypt when they experience war."

for he said, "For a hand was lifted up to the throne of the Lord -- that the Lord will have war with Amalek from generation to generation."

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