אֶת־הַכֹּ֥ל רָאִ֖יתִי בִּימֵ֣י הֶבְלִ֑י יֵ֤שׁ צַדִּיק֙ אֹבֵ֣ד בְּצִדְק֔וֹ וְיֵ֣שׁ רָשָׁ֔ע מַאֲרִ֖יךְ בְּרָעָתֽוֹ׃
All things have I seen in the days of my vanity; there is a righteous man that perisheth in his righteousness, and there is a wicked man that prolongeth his life in his evil-doing.
Find Mishnaic references to Ecclesiastes 7:15: , passages from the 63 tractates of the Mishnah.