BSB
These were the sons of Reuben the firstborn of Israel. Though he was the firstborn, his birthright was given to the sons of Joseph son of Israel, because Reuben defiled his father's bed. So he is not reckoned according to birthright.
AKJV
Now the sons of Reuben the firstborn of Israel, (for he was the firstborn; but for as much as he defiled his father's bed, his birthright was given to the sons of Joseph the son of Israel: and the genealogy is not to be reckoned after the birthright.
CPDV
Also, there were the sons of Reuben, the firstborn of Israel. For indeed, he was his firstborn, but when he had violated the bed of his father, his right as firstborn was given to the sons of Joseph, the son of Israel, and he was not reputed as firstborn.
ERV
And the sons of Reuben the firstborn of Israel, (for he was the firstborn; but, forasmuch as he defiled his father's couch, his birthright was given unto the sons of Joseph the son of Israel; and the genealogy is not to be reckoned after the birthright.
NHEB
The sons of Reuben the firstborn of Israel (for he was the firstborn; but, because he defiled his father's bed, his birthright was given to the sons of Joseph the son of Israel; and not to be regarded in the genealogy as the firstborn.
SMT
And the sons of Reuben the first-born of Israel, (for he the firstborn; and in his defiling his father's bed, the birth-right was given to the sons of Joseph the son of Israel; and not to be enrolled for the birthright.