Romans 1-9: Why There Is Not Room For Sin?

Primary Source: In Romans 1-9 we start off by having Paul sharing reflections and argues that there is not room for sin because God is righteous. Paul then talks about Abraham and how reminds us that God liked Abraham because he had faith in God. We then learn that sin came into the world through man and that death came into the world by sin and that death had exercised dominion over Adam and Moses. He explains how it took one person to bring sin into the world, but how it also took one to bring salvation and eternal life which was Jesus Christ. Paul then explains that the Jews are not accepting God as they should and that therefore it does not make them followers of God.
Secondary Source: According to Hartin and Kugler, Paul knows that