'Heads' in the Bible

So the people believed; and when they heard that the Lord was concerned about the Israelites and that He had looked [with compassion] on their suffering, then they bowed their heads and worshiped [the Lord].

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

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

you shall say, ‘It is the sacrifice of the Lord’s Passover, for He passed over the houses of the Israelites in Egypt when He struck the Egyptians, but spared our houses.’” And the people bowed [their heads] low and worshiped [God].

Moses chose able men from all Israel and made them heads over the people, leaders of thousands, of hundreds, of fifties and of tens [from the highest to the lowest judicial levels].