'Head' in the Bible

and it shall be, that whoever shall go out of the doors of thy house into the street, his blood shall be upon his head, and we shall be innocent; but every one who shall be with thee in the house, his blood shall be upon our head, if any hand be upon him.

And Joshua turned back at that time, and took Hazor, and smote the king thereof with the sword; for Hazor was in times past the head of all those kingdoms.

and with him ten princes, of each father's house a prince, out of all the tribes of Israel; and each of them was head of a father's house, of the thousands of Israel.