The sermon explores the themes of redemption and providence through the lens of Exodus 13, highlighting God's active involvement in delivering Israel from slavery. It examines the significance of the firstborn son's redemption, the Feast of Unleavened Bread as a reminder of swift departure and the need for sin's removal, and God's guiding presence through the pillar of cloud and fire. Ultimately, the message emphasizes God's faithfulness, divine direction, and the ongoing need to remember the price of freedom and trust in His care, drawing parallels to the sacraments as reminders of grace and the assurance of His continued presence in believers' lives.