זֶ֣ה ׀ רָ֗ע בְּכֹ֤ל אֲשֶֽׁר־נַעֲשָׂה֙ תַּ֣חַת הַשֶּׁ֔מֶשׁ כִּֽי־מִקְרֶ֥ה אֶחָ֖ד לַכֹּ֑ל וְגַ֣ם לֵ֣ב בְּֽנֵי־הָ֠אָדָם מָלֵא־רָ֨ע וְהוֹלֵל֤וֹת בִּלְבָבָם֙ בְּחַיֵּיהֶ֔ם וְאַחֲרָ֖יו אֶל־הַמֵּתִֽים׃
This is an evil in all that is done under the sun, that there is one event unto all; yea also, the heart of the sons of men is full of evil, and madness is in their heart while they live, and after that they go to the dead.
Find Mishnaic references to Ecclesiastes 9:3: , passages from the 63 tractates of the Mishnah.