Take the sum of the people, from twenty years old and upward; as Jehovah commanded Moses and the children of Israel, that came forth out of the land of Egypt.
Numbers 26:10 (KJV) And the earth opened her mouth, and swallowed them up together with Korah, when that company died, what time the fire devoured two hundred and fifty men: and they became a sign.
Num 26:12The sons of Simeon after their families: of Nemuel, the family of the Nemuelites; of Jamin, the family of the Jaminites; of Jachin, the family of the Jachinites;