Parallel
Proverbs 21:23
Swete's Septuagint · Berean Standard Bible
ὃς φυλάσσει τὸ στόμα αὐτοῦ καὶ τὴν γλῶσσαν, διατηρεῖ ἐκ θλίψεως τὴν ψυχὴν αὐτοῦ.
He who guards his mouth and tongue keeps his soul from distress.