en_tn_condensed/1co/05/01.md

that is not even permitted among the pagans

"that not even the Gentiles permit". Paul now specifically states about what sin of theirs he has heard, and how the Corinthian believers are proud of their acceptance of that man and his sin. This chapter deals with sexual immorality of one church member.

A man has his father's wife

"A man among you is committing adultery with his father's wife"

father's wife

the wife of his father, but probably not his own mother