Proverbs 27:12 Midrash

עָר֤וּם רָאָ֣ה רָעָ֣ה נִסְתָּ֑ר פְּ֝תָאיִ֗ם עָבְר֥וּ נֶעֱנָֽשׁוּ׃

A prudent man seeth the evil, and hideth himself; But the thoughtless pass on, and are punished.

Read midrashic interpretation of Proverbs 27:12: and classical rabbinic exegesis.