Romans 2:14

in that they demonstrate the work of the Law written in their hearts, their conscience bearing witness and their thoughts alternately accusing or else defending them,

For indeed circumcision is of value if you practice the Law, but if you are a transgressor of the Law, your circumcision has become uncircumcision.

What then? Are we better? Not at all; for we have already charged that both Jews and Greeks are all under sin;

To those who are without law, as without law, though not being without the law of God but under the law of Christ, so that I might win those who are without law.

among whom we all also formerly conducted ourselves in the lusts of our flesh, doing the desires of the flesh and of the mind, and were by nature children of wrath, even as the rest.