Numbers 1:20

Revised Standard Version (RSV-CI)

The people of Reuben, Israel's first-born, their generations, by their families, by their fathers' houses, according to the number of names, head by head, every male from twenty years old and upward, all who were able to go forth to war:

Cross References

Genesis 29:32

And Leah conceived and bore a son, and she called his name Reuben; for she said, “Because the Lord has looked upon my affliction; surely now my husband will love me.”

Genesis 35:23

The sons of Leah: Reuben (Jacob's first-born), Simeon, Levi, Judah, Issachar, and Zebulun.

Genesis 46:9

and the sons of Reuben: Hanoch, Pallu, Hezron, and Carmi.

1 Chronicles 5:1

The sons of Reuben the first-born of Israel (for he was the first-born; but because he polluted his father's couch, his birthright was given to the sons of Joseph the son of Israel, so that he is not enrolled in the genealogy according to the birthright;

Numbers 1:21

the number of the tribe of Reuben was forty-six thousand five hundred.