In week 3 of our Sunday School series on Kris Lundgaard's book, we explore the deceptive advantages of indwelling sin. Like a Judas within, sin acts as a smooth operator, offering fleeting rewards of honor and pleasure while threatening us with suffering. We can run from this enemy, but we cannot hide. Yet believers have hope: through the New Covenant, God's law is written on our hearts, enabling us to fight this battle from a place of victory in Christ.