Numbers 26:5-9

5Reuben was the firstborn of Israel. The children of Reuben were: of Hanoch, the family of the Hanochites; of Pallu, the family of the Palluites;

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

7These are the families of the Reubenites: those who were numbered of them were forty-three thousand seven hundred and thirty.

8And the son of Pallu was Eliab.

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