Galatians 4:9-13 New International Version (NIV)

9. But now that you know God—or rather are known by God—how is it that you are turning back to those weak and miserable forces ? Do you wish to be enslaved by them all over again?

10. You are observing special days and months and seasons and years!

11. I fear for you, that somehow I have wasted my efforts on you.

12. I plead with you, brothers and sisters, become like me, for I became like you. You did me no wrong.

13. As you know, it was because of an illness that I first preached the gospel to you,

Galatians 4