Numbers 26:4-7

The People of Israel who came out of the land of Egypt: Reuben, Israel’s firstborn. The sons of Reuben were: Hanoch and the Hanochite clan, Pallu and the Palluite clan, Hezron and the Hezronite clan, Carmi and the Carmite clan. These made up the Reubenite clans. They numbered 43,730.