Parallel
Proverbs 17:20
Rahlfs Septuagint (1935) · Berean Standard Bible
ὁ δὲ σκληροκάρδιος οὐ συναντᾷ ἀγαθοῖς ἀνὴρ εὐμετάβολος γλώσσῃ ἐμπεσεῖται εἰς κακά
The one with a perverse heart finds no good, and he whose tongue is deceitful falls into trouble.