For "the name of God is blasphemed among the Gentiles because of you," as it is written.
Romans 2:24
Surrounding context
2:23 You who make your boast in the law, do you dishonor God through breaking the law?
2:24 For "the name of God is blasphemed among the Gentiles because of you," as it is written.
2:25 For circumcision is indeed profitable if you keep the law; but if you are a breaker of the law, your circumcision has become uncircumcision.