1 Corinthians 5:1

1It is actually reported [everywhere] that there is sexual immorality among you, a kind of immorality that is condemned even among the [unbelieving] Gentiles: that someone 5:1 Some maintain that the man had married his stepmother. The marriage, if it occurred, was illegal and invalid by both Jewish and Roman law.has [an intimate relationship with] his father’s wife. [Deut 22:30; 27:20]