The Law could not bring a blessing. It could not justify. For the condition of justification is faith; and the Law has nothing to do with faith. Its standpoint was entirely different — that of works.
Related Commentaries of Galatians 3:11
Galatians 3:11-12
11 But that no man is justified by the law in the sight of God, it is evident: for, The just shall live by faith.
12 And the law is not of faith: but, The man that doeth them shall live in them.