Parallel
Proverbs 10:20
Swete's Septuagint · Berean Standard Bible
ἄργυρος πεπυρωμένος γλῶσσα δικαίου, καρδία δὲ ἀσεβοῦς ἐκλείψει.
The tongue of the righteous is choice silver, but the heart of the wicked has little worth.