ה֣וֹי הָאֹמְרִ֥ים לָרַ֛ע ט֖וֹב וְלַטּ֣וֹב רָ֑ע שָׂמִ֨ים חֹ֤שֶׁךְ לְאוֹר֙ וְא֣וֹר לְחֹ֔שֶׁךְ שָׂמִ֥ים מַ֛ר לְמָת֖וֹק וּמָת֥וֹק לְמָֽר׃ (ס)
Woe unto them that call evil good, And good evil; That change darkness into light, And light into darkness; That change bitter into sweet, And sweet into bitter!
Find Talmudic references to Isaiah 5:20: , passages from the Talmud Bavli and Yerushalmi.