Spirit
Hitherto, in Romans, the Holy Spirit has been mentioned but once; (Romans 5:5); in this chapter, He is mentioned nineteen times. Redemption is by blood and by power.
( See Scofield) - (Exodus 14:30); (Romans 3:21-5); (Romans 3:11);
speaks of the redemptive price; Romans 8 speaks of redemptive power.
sin
Sin
( See Scofield) - (Romans 5:21).