'Head' in the Bible

It shall be that whoever goes out of the doors of your house into the street, his blood will be on his head, and we will be guiltless. Whoever is with you in the house, his blood shall be on our head, if any hand is on him.

Joshua turned back at that time, and took Hazor, and struck its king with the sword: for Hazor used to be the head of all those kingdoms.

and with him ten princes, one prince of a fathers' house for each of the tribes of Israel; and they were everyone of them head of their fathers' houses among the thousands of Israel.