Parallel
Proverbs 24:9
Swete's Septuagint · Berean Standard Bible
ἀποθνήσκει δὲ ἄφρων ἐν ἁμαρτίαις. ἀκαθαρσία δὲ ἀνδρὶ λοιμῷ ἐμμολυνθήσεται
A foolish scheme is sin, and a mocker is detestable to men.