Num 26:2-4

2 “Take a census of the whole congregation of the Israelites, from twenty years old and upward, by their ancestral houses, everyone in Israel able to go to war.” 3 Moses and Eleazar the priest spoke with them in the plains of Moab by the Jordan opposite Jericho, saying, 4 “Take a census of the people,[a] from twenty years old and upward,” as the Lord commanded Moses. The Israelites, who came out of the land of Egypt, were: