Following these lessons in orderly worship (chapters 11-14) Paul iterates the gospel’s logical reasoning in chapter 15. The first seven verses relate the gospel; eight through 11 Paul’s own history with the gospel; 12 through 28 tell of Christ’s authority; 29 through 57 answers the question regarding bodily resurrection, and verse 28 applies this in the most natural way. How’s that for a 30,000 foot view of the passage?