Paul"s original readers would have had another question because of what he had written in chapters1-4. Is this method of justification safe? Since it is by faith, it seems quite unsure. Paul next gave evidence that this method is reliable by explaining the results of justification by faith. [source][source][source]
Moo argued that chapter5 belongs with chapters6-8 more than with Romans 3:21 to Romans 4:25. [1] He noted a chiastic structure in chapters5-8 and believed the theme of this section is assurance of glory. Most scholars, however, have felt that the major break in Paul"s thought occurs after chapter5 rather than before it. [source][source][source]
"In the first eleven verses we have the blessed results of justification by faith, along with the most comprehensive statement in the Bible of the pure love and grace of God, in giving Christ for us sinners." [1]0 [source]