'War' in the Bible

How have the mighty fallen, Yea, the weapons of war perish!'

And the war is long between the house of Saul and the house of David, and David is going on and is strong, and the house of Saul are going on and are weak.

And it cometh to pass, in the war being between the house of Saul and the house of David, that Abner hath been strengthening himself in the house of Saul,

and Uriah cometh unto him, and David asketh of the prosperity of Joab, and of the prosperity of the people, and of the prosperity of the war.

And Joab sendeth and declareth to David all the matters of the war,

and commandeth the messenger, saying, 'At thy finishing all the matters of the war to speak unto the king,

And Hushai saith, 'Thou hast known thy father and his men, that they are heroes, and they are bitter in soul as a bereaved bear in a field, and thy father is a man of war, and doth not lodge with the people;

And again have the Philistines war with Israel, and David goeth down, and his servants with him, and they fight with the Philistines; and David is weary,