The Holy Spirit: Our Earnest and Seal
Summary
The sermon emphasizes God's assurance of salvation through the Holy Spirit, whom He gives as a down payment on our future. Referencing the concept of "earnest money," the speaker highlights that the indwelling Spirit is God's promise to complete His work in us. The takeaway is that because God has already given us the Spirit and sealed us, we can be confident in His guarantee of final redemption and no longer doubt His faithfulness.