וְיֹתֵ֥ר מֵהֵ֖מָּה בְּנִ֣י הִזָּהֵ֑ר עֲשׂ֨וֹת סְפָרִ֤ים הַרְבֵּה֙ אֵ֣ין קֵ֔ץ וְלַ֥הַג הַרְבֵּ֖ה יְגִעַ֥ת בָּשָֽׂר׃
And furthermore, my son, be admonished: of making many books there is no end; and much study is a weariness of the flesh.
Find Mishnaic references to Ecclesiastes 12:12: , passages from the 63 tractates of the Mishnah.