חָדְשֵׁיכֶ֤ם וּמוֹעֲדֵיכֶם֙ שָׂנְאָ֣ה נַפְשִׁ֔י הָי֥וּ עָלַ֖י לָטֹ֑רַח נִלְאֵ֖יתִי נְשֹֽׂא׃
Your new moons and your appointed seasons My soul hateth; They are a burden unto Me; I am weary to bear them.
Read Jewish philosophy on Isaiah 1:14: Rambam's Guide for the Perplexed, Saadia Gaon, and classical Jewish philosophical sources, free online.