'Four' in the Bible

And the Philistines put themselves in array against Israel; and the battle spread, and Israel was routed before the Philistines; and they slew in battle array in the field about four thousand men.

And every one in distress, and every one that was in debt, and every one of embittered spirit collected round him; and he became a captain over them; and there were with him about four hundred men.

And David said to his men, Gird ye on every man his sword. And they girded on every man his sword; and David also girded on his sword; and there went up after David about four hundred men; and two hundred abode by the baggage.

And the time that David abode in the country of the Philistines was a year and four months.

And David pursued, he and four hundred men; for two hundred stayed behind, who were too exhausted to go over the torrent Besor.

And David smote them from the twilight even to the evening of the next day; and there escaped not a man of them, save four hundred young men, who rode upon camels, and fled.