וְאָמַ֨רְתִּֽי אֲנִ֜י בְּלִבִּ֗י כְּמִקְרֵ֤ה הַכְּסִיל֙ גַּם־אֲנִ֣י יִקְרֵ֔נִי וְלָ֧מָּה חָכַ֛מְתִּי אֲנִ֖י אָ֣ז יוֹתֵ֑ר וְדִבַּ֣רְתִּי בְלִבִּ֔י שֶׁגַּם־זֶ֖ה הָֽבֶל׃
Then said I in my heart: ‘As it happeneth to the fool, so will it happen even to me; and why was I then more wise?’ Then I said in my heart, that this also is vanity.
Find Talmudic references to Ecclesiastes 2:15: , passages from the Talmud Bavli and Yerushalmi.