The theme of the book of Romans is that a Holy God justifies sinner by faith in His Son Jesus Christ. So how can a Holy God justify sinners? The book of Romans answers this question by revealing the wonderful power of God in the finished work of Jesus Christ. "The righteousness of God is revealed in the perfect sacrifice of Jesus Christ. Being justified freely by his grace through the redemption that is in Christ Jesus: " Romans 3:24 (KJV) "Therefore being justified by faith, we have peace with God through our Lord Jesus Christ: " Romans 5:1 (KJV) Amen.