Philippians 1:13 mentions the imperial guard — the same Roman context as Caesar's household, showing Paul's witness in the capital.

Romans 16:16 has 'all the churches greet you' — a parallel to 'all the saints greet you' in Philippians.

2 Corinthians 13:13 again has 'all the saints greet you' — a direct parallel to Philippians 4:22.

2 Timothy 4:21 also lists specific Roman Christians sending greetings, showing the same circle of believers around Paul.

1 Corinthians 1:26 notes few believers are powerful or noble — but Philippians shows even Caesar's household believes, demonstrating the gospel's reach.

Hebrews 13:24 sends greetings 'from Italy' — parallel to Philippians' mention of Caesar's household in Rome.