הַ֥ט אָזְנְךָ֗ וּ֭שְׁמַע דִּבְרֵ֣י חֲכָמִ֑ים וְ֝לִבְּךָ֗ תָּשִׁ֥ית לְדַעְתִּֽי׃
Incline thine ear, and hear the words of the wise, And apply thy heart unto my knowledge.
Read kabbalistic (mystical) interpretation of Proverbs 22:17: and classical mystical sources.