Romans 11:24 concludes that if Gentiles were grafted in, Israel can be regrafted—fulfilling the hope of the olive tree analogy.

Romans 11:21 warns the grafted branches that God will not spare them if they fall—applying the metaphor's logic to the wild branches.

Romans 11:19 records the Gentile boast that branches were broken off for their grafting—the attitude Paul corrects in the metaphor.

Romans 11:16 introduces the root and branches metaphor with the holiness of the firstfruits—setting up the grafting in the next verse.

Romans 10:16 explains Israel's disobedience to the gospel—the direct cause of the branches being broken off in this metaphor.

Isaiah 27:11 says withered boughs are broken off—the same image Paul uses for branches broken off due to unbelief.

Ephesians 3:6 calls Gentiles fellow heirs and partakers of the promise — same mystery Paul explains with the olive tree grafting.

Ephesians 2:11-13 describes Gentiles once far off now brought near — a clear parallel to wild olive branches grafted into Israel's root.

Acts 2:39 declares the promise is for 'those far off' — directly supporting Paul's point that Gentiles are now included in God's people.

Matthew 21:43 says the kingdom is taken from Israel and given to a fruitful people — parallel to the grafting in of Gentiles and removal of natural branches.

Matthew 8:12 warns that sons of the kingdom will be cast out — contrasting the broken-off branches while Gentiles are grafted in.

Matthew 8:11 promises Gentiles from east and west will feast with patriarchs — exactly the Gentile inclusion Paul describes as wild branches grafted in.

Jeremiah 11:16 calls Israel a green olive tree whose branches are broken—the exact metaphor Paul uses for the broken branches of Israel.

Jeremiah 12:16 promises Gentiles who learn Israel's ways will be built up among them—prefiguring the grafting of wild branches into Israel's olive tree.

Psalm 80:11-16 laments the broken vine of Israel—parallels the olive tree imagery here, though Paul focuses on grafting wild branches.

John 15:6 describes branches thrown into fire for not abiding — similar imagery of broken-off branches, though John's context is individual discipleship.

James 1:21 uses the horticultural image of the 'implanted word', similar to the grafting imagery here.