'Four' in the Bible

And the Philistines put their forces in order against Israel, and the fighting was hard, and Israel was overcome by the Philistines, who put to the sword about four thousand of their army in the field.

And everyone who was in trouble, and everyone who was in debt, and everyone who was bitter in soul, came together to him, and he became captain over them: about four hundred men were joined to him.

And David said to his men, Put on your swords, every one of you. And every man put on his sword; and David did the same; and about four hundred men went up with David, and two hundred kept watch over their goods.

And David was living in the land of the Philistines for the space of a year and four months.

And David, with four hundred men, went on: but two hundred of them were overcome with weariness, and not able to go across the stream.

And David went on fighting them from evening till the evening of the day after; and not one of them got away but only four hundred young men who went in flight on camels.