Numbers 1:16-18

New Catholic Bible

¹⁶ These were the ones summoned from the assembly, the leaders of their tribes. They were the heads of the clans of Israel.

¹⁷ Moses and Aaron took the men who had been named ¹⁸ and on the first day of the second month they gathered together the entire community who registered themselves by families, by the name of their fathers’ households. The men twenty years and older were listed according to their names, one by one,