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.”
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;
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:
but he shall acknowledge the first-born, the son of the disliked, by giving him a double portion of all that he has, for he is the first issue of his strength; the right of the first-born is his.