20 And the sons of Reuben, Israel's first-born—their births, by their families, by the house of their fathers, in the number of names, by their polls, every male from a son of twenty years and upward, every one going out to the host—
Numbers 1:20 Cross References - YLT
Genesis 29:32
32 and Leah conceiveth, and beareth a son, and calleth his name Reuben, for she said, `Because Jehovah hath looked on mine affliction; because now doth my husband love me.'
Genesis 46:9
9 And sons of Reuben: Hanoch, and Phallu, and Hezron, and Carmi.
Genesis 49:3-4
Numbers 2:10-11
Numbers 26:5-7
5 Reuben, first-born of Israel—sons of Reuben: of Hanoch is the family of the Hanochite; of Pallu the family of the Palluite;
6 of Hezron the family of the Hezronite; of Carmi the family of the Carmite.
7 These are families of the Reubenite, and their numbered ones are three and forty thousand and seven hundred and thirty.
1 Chronicles 5:1
1 As to sons of Reuben, first-born of Israel—for he is the first-born, and on account of his profaning the couch of his father hath his birthright been given to the sons of Joseph son of Israel, and he is not to be reckoned by genealogy for the birthright,