Numbers 1:2-4 ▼

2 “Take a census of all the congregation of the sons of Israel, by their families, by their fathers’ households, according to the number of names, every male, head by head

3 from twenty years old and upward, whoever is able to go out to war in Israel, you and Aaron shall number them by their armies.

4 With you, moreover, there shall be a man of each tribe, each one head of his father’s household.