1Chr.5.1

Now the sons of Reuben the firstborn of Israel, (for he was the firstborn; but, forasmuch as he defiled his father's bed, his birthright was given unto the sons of Joseph the son of Israel: and the genealogy is not to be reckoned after the birthright.

1Chr.5.1

The family of Reuben the firstborn of Israel: Though Reuben was Israel's firstborn, after he slept with his father's concubine, a defiling act, his rights as the firstborn were passed on to the sons of Joseph son of Israel. He lost his "firstborn" place in the family tree.

1Chr.5.1

The sons of Reuben the firstborn of Israel (he was the firstborn, but when he defiled his father's marriage bed, his rights as firstborn were given to the sons of Joseph son of Israel; so he could not be listed in the genealogical record in accordance with his birthright,

1Chr.5.1

Now the sons of Reuben the firstborn of Israel--he was indeed the firstborn, but because he defiled his father's bed, his birthright was given to the sons of Joseph, the son of Israel, so that the genealogy is not listed according to the birthright;