Numbers 26:3-5

New Revised Standard Version, Anglicised Catholic Edition

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 upwards’, as the Lord commanded Moses.

The Israelites, who came out of the land of Egypt, were:

⁵ Reuben, the firstborn of Israel. The descendants of Reuben: of Hanoch, the clan of the Hanochites; of Pallu, the clan of the Palluites;