How does the humanity of Jesus tie into His promise of rest? What is the meaning of the "son of man" in the Old Testament? Who are the branches that are cut off in Romans 11? Why is the story of Abraham and Melchizedek not a model for New Testament tithing? If Paul is recounting his Pharisee struggle with the Law, then explain his delight in the inner man. As a believer what is my calling, and how can I know it?