These were the sons of Reuben the firstborn of Israel. He was the firstborn, but his birthright was given to the sons of Joseph son of Israel, because Reuben defiled his father’s bed. He is not listed in the genealogy according to birthright.
It is actually reported that there is sexual immorality among you, and the kind of sexual immorality that is not even tolerated among the Gentiles #– #a man is sleeping with his father’s wife.
Do not covet your neighbour’s wife or desire your neighbour’s house, his field, his male or female slave, his ox or donkey, or anything that belongs to your neighbour.
He speaks about these things in all his letters. There are some things hard to understand in them. The untaught and unstable will twist them to their own destruction, as they also do with the rest of the Scriptures.