Genesis 21 unfolds as a tale of two sons—Isaac and Ishmael—and reveals how God’s promise unfolds not through human effort, but through divine intervention. Today Dr. John Neufeld unpacks the significance of Isaac as the child of promise, contrasting the natural with the miraculous, and invites us to place our confidence not in what we can achieve, but in what only God can do.Confident Faith: In this 4-week series on Genesis 18-25, Dr. John Neufeld looks at the life of Abraham and unpacks the topic of faith. How is faith formed? How does faith mature? And how can faith help us trust in what God has promised, even though we can’t see it yet.