Romans 3:20, 28, 31
Romans 3:20 NKJV
Therefore by the deeds of the law no flesh will be justified in His sight, for by the law is the knowledge of sin.
Romans 3:28 NKJV
Therefore we conclude that a man is justified by faith apart from the deeds of the law.
Romans 3:31 NKJV
Do we then make void the law through faith? Certainly not! On the contrary, we establish the law.