the sons of Reuben, the first-born of Israel: Hanoch, Pallu, Hezron, and Carmi.
and the sons of Reuben: Hanoch, Pallu, Hezron, and Carmi.
These are the heads of their fathers' houses: the sons of Reuben, the first-born of Israel: Hanoch, Pallu, Hezron, and Carmi; these are the families of Reuben.