Galatians 6:13, 14
Galatians 6:13 NIV
Not even those who are circumcised keep the law, yet they want you to be circumcised that they may boast about your circumcision in the flesh.
Galatians 6:14 NIV
May I never boast except in the cross of our Lord Jesus Christ, through which the world has been crucified to me, and I to the world.