The central message of this sermon is that the lineage of Jesus Christ was predestined and ordained by God through a series of chosen individuals, beginning with Adam and ultimately tracing down to King David and his son Solomon. This lineage is essential for understanding the nature of salvation and the promise of redemption, which cannot be fulfilled without humanity's blood being shed. The speaker emphasizes that this promise is not just about Jesus' birth in Bethlehem but also about the culmination of centuries of divine planning, where God chose specific individuals to carry the Messianic lineage forward. By highlighting this deliberate selection process, the sermon advances the belief that salvation is a sovereign act of God, initiated and sustained by His own choice and provision, rather than human merit or effort. Ultimately, the takeaway for listeners is to deepen their appreciation for God's gift of his Son, Jesus Christ, and to understand the significance of this lineage in fulfilling humanity's need for redemption.