Reuben was the firstborn of Israel. These were the descendants of Reuben: The Hanochite clan from Hanoch, the Palluite clan from Pallu,
KJV
Reuben, the eldest son of Israel: the children of Reuben; Hanoch, [of whom cometh] the family of the Hanochites: of Pallu, the family of the Palluites:
ASV
Reuben, the first-born of Israel; the sons of Reuben: of Hanoch, the family of the Hanochites; of Pallu, the family of the Palluites;