Topical · Week 5 of 5

The Covenant Fulfilled

Luke 22:20; Hebrews 8:6-13; 2 Corinthians 5:17-21

Jesus as the fulfillment of every covenant promise

Main Point

When Jesus lifted the cup at the Last Supper and said 'This cup is the new covenant in my blood,' He was claiming to be the answer to every promise God had ever made. The seed who crushes the serpent. The sacrifice that covers sin permanently. The law written on hearts. The eternal King on David's throne. The one the prophets pointed to. Every covenant thread in Scripture converges in Jesus.

Application Ideas

The next time you take communion, remember that the cup represents not just forgiveness but the fulfillment of thousands of years of covenant promises. You are holding the answer to Genesis 3:15, Exodus 20, 2 Samuel 7, Jeremiah 31, and every prophetic voice in between. Let that weight and that wonder shape your worship.

Discussion Questions

Why does Jesus use covenant language ('new covenant in my blood') at the Last Supper? What is He claiming? How does Hebrews 8 describe the superiority of the new covenant over the old? What has changed and what remains the same? How does 2 Corinthians 5:17-21 describe our role in the new covenant? What does 'the ministry of reconciliation' mean? If every covenant in the Old Testament points to Jesus, what does that tell you about how to read the entire Bible?

Detailed Sermon Outline

Primary Text: Luke 22:20; Hebrews 8:6-13

Supporting Texts: 2 Corinthians 5:17-21; Matthew 26:28; Revelation 21:3-5

Big Idea: Every covenant thread in Scripture converges in Jesus — He is the answer to every promise God ever made.

Target Length: 35-40 minutes

Introduction

Open by recapping the journey: The promise in the Garden (Week 1). The law at Sinai (Week 2). The throne promised to David (Week 3). The prophets calling Israel back (Week 4). Every covenant has been building toward something. This week, we see what it was all building toward.

Read Luke 22:20. At the Last Supper, Jesus lifts a cup and says: 'This cup is the new covenant in my blood, which is poured out for you.' In one sentence, He claims to be the fulfillment of everything — every promise, every sacrifice, every prophetic voice.

Preaching note: This is the capstone of the series. Draw all the threads together. Help people see the Bible not as a collection of stories but as one story with one hero.

I. Every Thread Converges (Luke 22:20; Matthew 26:28)

When Jesus said 'new covenant in my blood,' His disciples would have heard echoes of every covenant in their history: the blood of the first animal in Eden, the blood of the Passover lamb in Egypt, the blood sprinkled at Sinai, the blood of the Day of Atonement.

He is the seed of the woman who crushes the serpent (Genesis 3:15).
He is the Passover Lamb whose blood saves (Exodus 12).
He is the mediator of the new covenant Jeremiah promised (Jeremiah 31:31-34).
He is the son of David whose throne lasts forever (2 Samuel 7:13).
He is what the prophets pointed to — justice, mercy, and humble walk with God, embodied in a person.

The Bible is not a collection of random stories. It is one story, and Jesus is the point.

II. The Better Covenant (Hebrews 8:6-13)

Hebrews 8:6 says Jesus is 'the mediator of a better covenant, which was established on better promises.' Not because the old covenant was bad — but because the new one accomplishes what the old one could only anticipate.

Better promises: forgiveness that is permanent, not repeated. A relationship with God based on His work, not ours.
Better access: the veil is torn. You do not need a priest to approach God on your behalf — Jesus has opened the way for you directly.
Better power: the law is written on hearts, not stone. Obedience flows from the inside out.

Application: Are you living in the reality of the new covenant — or are you still trying to earn what has already been given? The new covenant means you can stop performing and start resting in what Christ has accomplished.

III. The Ministry of Reconciliation (2 Corinthians 5:17-21)

The new covenant does not just save you — it recruits you. Paul says God has given us 'the ministry of reconciliation.' We are now 'Christ's ambassadors, as though God were making his appeal through us.'

The covenant was never just about you. It was always about the world. Abraham was blessed 'so that all peoples on earth will be blessed through you' (Genesis 12:3). The same is true of you.
Revelation 21:3-5 shows the final destination: 'God's dwelling place is now among the people... He will wipe every tear from their eyes.' The covenant story ends where it began — God and humanity together, with nothing between them.

Application: You are not just a recipient of the covenant — you are a carrier of it. How are you extending God's covenant love to the people around you? Who in your life needs to hear that God has been pursuing them since the Garden?

Conclusion & Appeal

Close with this: the next time you take communion, remember that the cup in your hand represents not just forgiveness but the fulfillment of thousands of years of covenant promises. You are holding the answer to Genesis 3:15, Exodus 20, 2 Samuel 7, Jeremiah 31, and every prophetic voice in between. The covenant story is not ancient history. It is your story — because the God who made promises in the Garden is the same God who keeps them in Christ.

Challenge: This week, read the story of Scripture as one story. Start in Genesis 3, move to Genesis 12, Exodus 20, 2 Samuel 7, Jeremiah 31, and end in Luke 22 and Revelation 21. Watch the thread of God's faithfulness weave through every chapter. Then thank the God who never breaks His promises.