A.B. Simpson emphasizes the significance of the human body in Christianity, asserting that it is dignified by God's creation and redemption. He explains that the life of Jesus manifests in our mortal bodies, providing supernatural strength amidst trials and suffering, as exemplified by Paul's endurance through hardships. Simpson highlights that this divine strength is not derived from physical robustness but from a spiritual connection with Christ, who empowers believers to overcome life's pressures. He encourages a moment-by-moment reliance on this strength through faith, assuring that the struggles faced are part of the process of receiving supernatural life. Ultimately, he offers hope for future glory, reminding us that the life of Jesus within us is a pledge of eternal life to come.