Numbers 1:16-18

New Century Version

¹⁶ These were the men chosen from the people to be leaders of their tribes, the heads of Israel’s family groups.

¹⁷ Moses and Aaron took these men who had been picked ¹⁸ and called all the people of Israel together on the first day of the second month. Then the people were listed by their families and family groups, and all the men who were twenty years old or older were listed by name.