Here is a short summary sentences for each of the sections in Chapter 5 of "Classic Christianity":

God's Complete Provision: This section highlights the abundant provision of God through Jesus Christ, emphasizing how His redemptive work offers a complete solution for humanity's spiritual needs.

Understanding Security: Exploring the theme of security in Christianity, this part underscores how faith in Christ ensures believers' eternal security, encouraging them to rely on God's unwavering promise.

Enlarging our View of Salvation: By broadening the perspective on salvation, the author explains that it encompasses not only forgiveness but also transformation, leading to a renewed life through the power of the Holy Spirit.

God the Father's Initiative: Focusing on God's initiating role in salvation, this section emphasizes that salvation originates from God's love and grace, highlighting His pursuit of humanity to restore the relationship.

Questions about our Total Forgiveness: Addressing doubts and questions regarding complete forgiveness, this part reassures readers that God's forgiveness through Christ is absolute, regardless of past mistakes.

Illustration of the Prostitute vs. the Queen: Using the contrast between a prostitute and a queen, the author illustrates the transformative power of God's love, depicting how believers transition from a state of brokenness to royalty in His kingdom.

Illustration of the Caterpillar and Butterfly: Through the analogy of a caterpillar's metamorphosis into a butterfly, this section underscores the identity shift that occurs in Christ, emphasizing the radical change believers experience in their new spiritual life.