Numbers 1:16-18

Revised Standard Version

¹⁶ These were the ones chosen from the congregation, the leaders of their ancestral tribes, the heads of the clans of Israel.

¹⁷ Moses and Aaron took these men who have been named, ¹⁸ and on the first day of the second month, they assembled the whole congregation together, who registered themselves by families, by fathers’ houses, according to the number of names from twenty years old and upward, head by head,