Input: Relationship: 'come from', Argument/Subject 1: 'grace', Argument/Subject 2: 'god'

Answer: What Apostle Paul in this chapter 3 of Romans is trying to show us and tell us is that without coming to God for forgiveness of our sins and recognizing that our righteous living is only righteous in man laws and not His , then we can not obtain God divine grace of forgiveness !