Cross reference
Numbers 26:5
5 Reuben, the first son of Israel: the sons of Reuben by their families: of Hanoch, the family of the Hanochites: of Pallu, the family of the Palluites:
1 Chronicles 5:3
3 The sons of Reuben, the oldest son of Israel: Hanoch and Pallu, Hezron and Carmi.
Genesis 46:8-9
8 And these are the names of the children of Israel who came into Egypt, even Jacob and all his sons: Reuben, Jacob's oldest son;
9 And the sons of Reuben: Hanoch and Pallu and Hezron and Carmi;
Exodus 6:14
14 These are the heads of their fathers' families: the sons of Reuben the oldest son of Israel: Hanoch and Pallu, Hezron and Carmi: these are the families of Reuben.
1 Chronicles 5:1
1 And the sons of Reuben, the oldest son of Israel, (for he was the oldest son, but, because he made his father's bride-bed unclean, his birthright was given to the sons of Joseph, the son of Israel; but he is not to be given the place of the oldest.
Genesis 29:32
32 And Leah was with child, and gave birth to a son to whom she gave the name Reuben: for she said, The Lord has seen my sorrow; now my husband will have love for me.
Genesis 49:2-3
2 Come near, O sons of Jacob, and give ear to the words of Israel your father.
3 Reuben, you are my oldest son, the first-fruit of my strength, first in pride and first in power: