רֵ֣ישׁ וְ֭קָלוֹן פּוֹרֵ֣עַ מוּסָ֑ר וְשׁוֹמֵ֖ר תּוֹכַ֣חַת יְכֻבָּֽד׃
Poverty and shame shall be to him that refuseth instruction; But he that regardeth reproof shall be honoured.
Read Jewish philosophical commentary on Proverbs 13:18: and classical philosophical sources.