'Four' in the Bible

And the Philistines put themselves in array against Israel: and when they joined battle, Israel was smitten before the Philistines; and they slew of the army in the field about four thousand men.

And every one that was in distress, and every one that was in debt, and every one that was discontented, gathered themselves unto him; and he became captain over them: and there were with him about four hundred men.

And David said unto 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 number of the days that David dwelt in the country of the Philistines was a full year and four months.

But David pursued, he and four hundred men; for two hundred stayed behind, who were so faint that they could not go over the brook Besor.

And David smote them from the twilight even unto 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.