Numbers 1:20 References
20 aNow the sons of Reuben, Israel's firstborn, their genealogical registration by their families, by their fathers' households, according to the number of names, head by head, every male from twenty years old and upward, whoever was able to go out to war,
a Numbers 26:5-7
5 Reuben, Israel's firstborn, the sons of Reuben: of Hanoch, the family of the Hanochites; of Pallu, the family of the Palluites;
6 of Hezron, the family of the Hezronites; of Carmi, the family of the Carmites.