Parallel
Proverbs 20:15
Swete's Septuagint · Berean Standard Bible
οὖς ἀκούει καὶ ὀφθαλμὸς ὁρᾷ· Κυρίου ἔργα καὶ ἀμφότερα,
There is an abundance of gold and rubies, but lips of knowledge are a rare treasure.