2 Corinthians 10:1 shows Paul's meekness in person—the appearance that leads to superficial judgment, which 10:7 warns against.

2 Corinthians 13:3 shows the Corinthians seek proof of Christ speaking in Paul, directly related to his call in 10:7 to recognize him as Christ's.

2 Corinthians 12:11 asserts Paul is not inferior to super-apostles, echoing his claim in 10:7 that he is equally Christ's.

2 Corinthians 11:23 lists Paul's sufferings as proof of his service to Christ, providing evidence for his claim in 10:7 that he is Christ's.

2 Corinthians 11:18 introduces boasting according to the flesh, which parallels the judging by appearances Paul challenges in 10:7.

In 2 Corinthians 11:4, Paul warns about false teachers preaching a different Jesus, showing why he must assert his belonging to Christ in 10:7.

In 2 Corinthians 5:12, Paul explicitly contrasts outward appearance with heart, reinforcing the same warning against superficial judgments.

1 Corinthians 9:1 defends Paul's apostleship with rhetorical questions, paralleling his claim in 10:7 that he is Christ's.

Galatians 2:5-9 describes Paul's acceptance by the Jerusalem apostles, confirming his equal standing as Christ's as claimed in 10:7.

1 Samuel 16:7 declares that God looks on the heart, not outward appearance, providing the OT foundation for Paul's rebuke of judging by externals.

1 Corinthians 3:23 states 'you are Christ's', directly affirming the belonging-to-Christ claim that Paul challenges others to reconsider.

Romans 2:29 continues with inward circumcision of the heart, deepening the inward-vs-outward contrast Paul uses.

Romans 2:28 distinguishes outward vs inward identity, reinforcing Paul's theme that true belonging is not external.

John 7:24 directly commands not to judge by appearances, a clear parallel to Paul's admonition against outward evaluation.

Luke 16:15 says God knows hearts and what is exalted among men is abomination to God, echoing the contrast between human and divine judgment.

Matthew 23:5 describes Pharisees doing deeds to be seen by others, illustrating the same outward-focused mindset Paul warns against.

1 Corinthians 4:6 warns against being puffed up over one leader against another — the very pride Paul confronts in 2 Cor 10:7.

Romans 8:9 defines belonging to Christ as having the Spirit — the criterion underlying Paul's claim that he too is Christ's.

Galatians 3:29 defines being 'Christ's' as being Abraham's offspring and heirs, grounding Paul's claim that he is equally Christ's.

1 Corinthians 14:37 calls those who think they are spiritual to acknowledge Paul's commands, paralleling the demand for self-reflection in 10:7.

Galatians 1:11-13 recounts Paul's divine revelation and past, explaining the source of his belonging to Christ that he asserts in 10:7.

Mark 9:41 promises reward for serving because someone belongs to Christ — the same identity Paul uses to assert his own belonging.

Galatians 5:24 says those belonging to Christ have crucified the flesh — adding an ethical test to the claim of belonging Paul addresses.