עֹ֣שֵֽׁק־דָּ֭ל חֵרֵ֣ף עֹשֵׂ֑הוּ וּ֝מְכַבְּד֗וֹ חֹנֵ֥ן אֶבְיֽוֹן׃
He that oppresseth the poor blasphemeth his Maker; But he that is gracious unto the needy honoureth Him.
Read midrashic interpretation of Proverbs 14:31: and classical rabbinic exegesis.