A.B. Simpson explores 'The Seven Types of Faith,' emphasizing the profound impact of faith in the lives of biblical figures from Moses to Joshua. He illustrates how faith manifests in various forms, such as faith for family, individual choice, separation from the world, and the appropriation of Christ's sacrifice. Simpson highlights that true faith requires action, as seen in Moses' choices and the Israelites' crossing of the Red Sea, culminating in the victory at Jericho. He concludes by affirming that faith not only transforms individuals but also empowers them to reach out to the lost, exemplified by Rahab's story.