'Heads' in the Bible

These are the heads of their fathers’ households. The sons of Reuben, Israel’s firstborn: Hanoch and Pallu, Hezron and Carmi; these are the families of Reuben.

Aaron’s son Eleazar married one of the daughters of Putiel, and she bore him Phinehas. These are the heads of the fathers’ households of the Levites according to their families.

Moses chose able men out of all Israel and made them heads over the people, leaders of thousands, of hundreds, of fifties and of tens.