Bible Verses About Salvation through law

Knowing that a man is not justified by the works of the law, but by the faith of Jesus Christ, even we have believed in Jesus Christ, that we might be justified by the faith of Christ, and not by the works of the law: for by the works of the law shall no flesh be justified.KJV

But that no man is justified by the law in the sight of God, it is evident: for, The just shall live by faith.KJV

Therefore by the deeds of the law there shall no flesh be justified in his sight: for by the law is the knowledge of sin.KJV