A.T. Robertson Commentary Galatians 3:11

"Now that no man is justified by the law before God, is evident: for, The righteous shall live by faith;" — Galatians 3:11 (ASV)

In the sight of God (παρα τω θεω). By the side of (παρα) God, as God looks at it, for the simple reason that no one except Jesus has ever kept all the law, God's perfect law.