Numbers 26:5-9

5Reuben, the firstborn of Israel; the sons of Reuben: of Hanoch, the clan of the Hanochites; of Pallu, the clan of the Palluites;

6of Hezron, the clan of the Hezronites; of Carmi, the clan of the Carmites.

7These are the clans of the Reubenites, and those listed were 43,730.

8And the sons of Pallu: Eliab.

9The sons of Eliab: Nemuel, Dathan, and Abiram. These are the Dathan and Abiram, chosen from the congregation, who contended against Moses and Aaron in the company of Korah, when they contended against the Lord