Ephesians 2:12 describes the 'strangers and aliens' state before Christ, directly contrasting with the new citizenship in verse 19.

Ephesians 2:13 provides the basis for the status change: being brought near by Christ's blood, the means by which they become fellow citizens.

Ephesians 3:15 says every family in heaven and on earth derives its name from God — reinforcing the idea of being members of God's household.

Ephesians 3:6 clarifies that Gentiles are fellow heirs and members of the same body, unpacking the 'fellow citizens' status from 2:19.

Revelation 21 shows the New Jerusalem with its gates and the names of the twelve tribes — the ultimate fulfillment of being fellow citizens in God's holy city.

1 John 3:1 celebrates being called children of God — the same family status that Ephesians 2:19 describes as members of God's household.

Hebrews 12:22-24 describes the heavenly Jerusalem and assembly of the firstborn — the very city and household of God that Ephesians 2:19 says believers now belong to.

Philippians 3:20 explicitly calls believers 'citizens of heaven', using the same citizenship metaphor as Ephesians 2:19 to describe belonging to God's kingdom.

Galatians 6:10 directly uses 'household of faith' — the same family imagery for believers that Ephesians 2:19 applies to the church.

Galatians 3:26-28 expresses the same unity in Christ — all believers are one, breaking down ethnic barriers, just as Ephesians 2:19 says.

Galatians 2:12 shows Peter separating from Gentiles, directly contradicting the unity of fellow citizens here — a real failure to live out this truth.

1 Corinthians 12:13 adds that this unity into one body is accomplished by the Spirit, giving a trinitarian dimension to the household membership.

Romans 11:18 warns Gentile believers not to boast over Jews, reinforcing their equal standing as fellow citizens in Ephesians 2:19.

Ezekiel 47:22 grants foreigners inheritance among Israel, a clear type of the full citizenship Paul describes in Ephesians 2:19.

Jeremiah 12:16 promises foreigners who learn God's ways will be established among His people, prefiguring the inclusion in Ephesians 2:19.

Colossians 1:21 echoes the same former alienation, describing it as hostility and evil deeds, deepening the contrast with their new status.

In 1 Chronicles 22:2, David conscripts foreigners as temple laborers, contrasting with their inclusion as fellow citizens in Ephesians 2:19.

Numbers 3:10 warns that any outsider who approaches the sanctuary must be put to death — contrasting starkly with the inclusion of Gentiles as household members in Ephesians 2:19.

Psalm 148:14 limits God's people to Israel, while Ephesians 2:19 extends membership to all believers.

Hebrews 10:21 introduces Christ as the great priest over God's house, adding a priestly leadership dimension to the household metaphor.