Proverbs 23:12 Midrash

הָבִ֣יאָה לַמּוּסָ֣ר לִבֶּ֑ךָ וְ֝אָזְנֶ֗ךָ לְאִמְרֵי־דָֽעַת׃

Apply thy heart unto instruction, And thine ears to the words of knowledge.

Read midrashic interpretation of Proverbs 23:12: and classical rabbinic exegesis.