אָר֕וּר מַקְלֶ֥ה אָבִ֖יו וְאִמּ֑וֹ וְאָמַ֥ר כָּל־הָעָ֖ם אָמֵֽן׃ (ס)
Cursed be he that dishonoureth his father or his mother. And all the people shall say: Amen.
Read kabbalistic (mystical) interpretation of Deuteronomy 27:16: and classical mystical sources.