Parallel
Proverbs 21:23
Rahlfs Septuagint (1935) · 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.