16These [are] those called of the company, princes of the tribes of their fathers; they [are] heads of the thousands of Israel.
17And Moses taketh -- Aaron also -- these men, who were defined by name,
18and all the company they assembled on the first of the second month, and they declare their births, by their families, by the house of their fathers, in the number of names from a son of twenty years and upward, by their polls,