הַכֹּ֥ל סָר֮ יַחְדָּ֪ו נֶ֫אֱלָ֥חוּ אֵ֤ין עֹֽשֵׂה־ט֑וֹב אֵ֝֗ין גַּם־אֶחָֽד׃
They are all corrupt, they are together become impure; there is none that doeth good, no, not one.
Read midrashic interpretation of Psalms 14:3: and classical rabbinic exegesis.