1 Corinthians 12:12 first introduces the body-with-many-parts analogy that 12:27 directly applies to the church.

1 Corinthians 12:14-20 expands on the body analogy with specific examples, leading to the declaration in 12:27.

1 Corinthians 6:15 calls believers 'members of Christ' directly, explicitly linking individual bodies to Christ himself.

1 Corinthians 10:17 says 'we who are many are one body' through partaking of one bread, connecting communion to body unity.

1 Corinthians 1:30 states believers are in Christ Jesus, which is the foundation for being members of his body.

Romans 12:5 echoes the same thought: many believers form one body in Christ, each belonging to one another.

Ephesians 1:23 identifies the church as Christ's body and his fullness—adding a dimension of Christ's completeness.

Ephesians 5:23 calls the church Christ's body and him its head—extending the metaphor to Christ's authority.

Ephesians 5:30 directly restates 'we are members of his body'—the same identification of believers as Christ's body.

John 15:5 uses vine and branches to illustrate union with Christ, complementing the body metaphor as believers are part of him.

Romans 12:4 uses the same body-with-many-members metaphor, reinforcing Paul's teaching on unity and diversity.

Ephesians 3:6 expands the body metaphor to include Gentiles, showing the body of Christ comprises all believers.

Colossians 1:24 describes the church as Christ's body and links suffering for it—adding an apostolic sacrifice element.

Ephesians 4:12 uses 'body of Christ' in a different context: building up believers for service, not just identity.