Numbers 26:5-6

Census of the New Generation

⁵ _d Reuben, the firstborn of Israel; the sons of Reuben: of Hanoch, the clan of the Hanochites; of Pallu, the clan of the Palluites; ⁶ of Hezron, the clan of the Hezronites; of Carmi, the clan of the Carmites.

1. Cross References
   Genesis 46:8 - 9
   Now these are the names of the descendants of Israel, who came into Egypt, Jacob and his sons. Reuben, Jacob's firstborn.
   Exodus 6:14
   These are the heads of their fathers' houses: the sons of Reuben, the firstborn of Israel: Hanoch, Pallu, Hezron, and Carmi; these are the clans of Reuben.
   1 Chronicles 5:1 - 3
   The sons of Reuben the firstborn of Israel ( for he was the firstborn, but because he defiled his father's couch, his birthright was given to the sons of Joseph the son of Israel, so that he could not be enrolled as the oldest son.