'Heads' in the Bible

also to appoint for himself heads of thousands, and heads of fifties; also to plow his plowing, and to reap his reaping; and to make instruments of his war, and instruments of his charioteer.

And Saul saith to his servants who are standing by him, 'Hear, I pray you, ye Benjamites; also to all of you doth the son of Jesse give fields and vineyards! all of you he doth appoint heads of thousands and heads of hundreds!

And the heads of the Philistines say, 'What are these Hebrews?' and Achish saith unto the heads of the Philistines, 'Is not this David servant of Saul king of Israel, who hath been with me these days or these years, and I have not found in him anything wrong from the day of his falling away till this day.'

And the heads of the Philistines are wroth against him, and the heads of the Philistines say to him, 'Send back the man, and he doth turn back unto his place whither thou hast appointed him, and doth not go down with us into battle, and is not to us for an adversary in battle; and wherewith doth this one reconcile himself unto his lord -- is it not with the heads of those men?'