Book Study · Week 3 of 6

The Wall Came Down

Ephesians 2:11-22

Unity across divisions

Main Point

Jesus didn't just reconcile us to God — He reconciled us to each other. The dividing wall is destroyed.

Application Ideas

Who is on the 'other side of the wall' in your life? What step can you take toward reconciliation this week?

Discussion Questions

What was the 'dividing wall of hostility'? How does the cross create unity that human effort cannot?

Detailed Sermon Outline

Primary Text: Ephesians 2:11-22

Supporting Texts: Isaiah 52:7; Psalm 85:8-10; Colossians 1:19-20

Big Idea: Christ breaks down the barriers that separate people and creates one unified family, reconciling enemies through His peace.

Target Length: 35-40 minutes

Introduction

In the first century, the divide between Jews and Gentiles was absolute. Jews had the law, the covenants, the promises. Gentiles were outsiders, excluded from the covenant community.

Paul addresses this: 'Therefore, remember that formerly you who are Gentiles by birth... were separate from Christ, excluded from citizenship in Israel and foreigners to the covenants of the promise.'

The main point: Jesus Christ breaks down the barriers that separate people and reconciles them into one family, creating unprecedented unity through His peace.

I. The Wall of Separation (Ephesians 2:11-14; Isaiah 52:7)

'Gentiles by birth and called uncircumcised... Remember that at that time you were separate from Christ, excluded from citizenship in Israel and foreigners to the covenants of the promise, without hope and without God in the world.'

This is not a minor cultural difference. This is existential separation. No access to God. No participation in salvation history. No hope. Foreigners and outsiders.
'But now in Christ Jesus you who once were far away have been brought near by the blood of Christ.' The word is 'brought near'—not distant anymore. Not outsiders.
'For he himself is our peace, who has made the two groups one and has destroyed the barrier, the dividing wall of hostility.' Jesus is peace. He is the one who breaks down walls.

Isaiah 52:7 announces: 'How beautiful on the mountains are the feet of those who bring good news... who proclaim peace.' Jesus is the ultimate good news—breaking down barriers, creating peace.

II. One New Humanity (Ephesians 2:15-18; Psalm 85:8-10)

'His purpose was to create in himself one new humanity out of the two, thus making peace, and in one body to reconcile both of them to God through the cross, by which he put to death their hostility.'

Not that He upgraded both groups to equality (though He did). He created something entirely new. One new humanity. Not Jewish plus Gentile. One unified people.
He did this 'by abolishing in his flesh the law with its commands and regulations.' The law that divided them is no longer the boundary. Christ is the new boundary.
'For through him we both have access to the Father by one Spirit.' Both Jews and Gentiles come to God the same way—through Christ, by faith, through the Spirit. Equal access. Equal status.

Psalm 85:8-10 prophesies this: 'I will listen to what God the Lord says... Surely his salvation is near those who fear him... Love and faithfulness meet together; righteousness and peace kiss each other.'

III. Building God's Household (Ephesians 2:19-22; Colossians 1:19-20)

'Consequently, you are no longer foreigners and strangers, but fellow citizens with God's people and also members of his household, built on the foundation of the apostles and prophets, with Christ Jesus himself as the chief cornerstone.'

You're citizens now. Not by proving yourself. Not by earning membership. You're incorporated. You belong.
'In him the whole building is joined together and rises to become a holy temple in the Lord. And in him you too are being built together to become a dwelling in which God lives by his Spirit.'
Paul shifts the metaphor from isolated believers to a building, a temple. You're not alone in this. You're joined with others. You're part of a structure that's being built.

Colossians 1:19-20 expands this vision: 'For God was pleased to have all his fullness dwell in him, and through him to reconcile to himself all things, whether things on earth or things in heaven, by making peace through his blood, shed on the cross.'

Conclusion & Appeal

Jesus broke down the ultimate wall—the separation between humanity and God. He did it through His body, through His death, through His blood.

But the implications go further. If Christ can break down the ancient, ingrained hostility between Jew and Gentile, what other walls can He break?

The invitation: Stop living as a foreigner. Stop thinking of yourself as outsider. You're a citizen. You're built into something larger than yourself. You're part of God's household. And your role is to be part of the reconciliation, to extend the peace Christ made to a broken world.