Parallel
1 Corinthians 5:9
Patriarchal Greek New Testament (1904) · Berean Standard Bible
Ἔγραψα ὑμῖν ἐν τῇ ἐπιστολῇ μὴ συναναμίγνυσθαι πόρνοις,
I wrote you in my letter not to associate with sexually immoral people.