Galatians 2:19

2:19 For through the law I died to the law so that I may live to God.

Galatians 2:21

2:21 I do not set aside God’s grace, because if righteousness could come through the law, then Christ died for nothing!

Romans 3:20

3:20 For no one is declared righteous before him by the works of the law, for through the law comes the knowledge of sin.