Galatians 4:9-11

Complete Jewish Bible

⁹ But now you do know God, and, more than that, you are known by God. So how is it that you turn back again to those weak and miserable elemental spirits? Do you want to enslave yourselves to them once more? ¹⁰ You observe special days, months, seasons and years! ¹¹ I fear for you that my work among you has been wasted!