Parallel
1 Chronicles 5:1
Clementine Vulgate · Berean Standard Bible
Filii quoque Ruben primogeniti Israël. (Ipse quippe fuit primogenitus ejus : sed cum violasset thorum patris sui, data sunt primogenita ejus filiis Joseph filii Israël, et non est ille reputatus in primogenitum.
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.