Romans 16:3 calls Prisca and Aquila 'fellow workers'—the same title given to Urbanus here, linking these greetings.

Romans 16:21 calls Timothy a 'fellow worker'—the identical term Paul uses for Urbanus in this greeting.

1 Corinthians 16:16 refers to 'every fellow worker,' showing this term is a standard Paul designation for ministry partners.

Philippians 4:3 mentions 'fellow workers' laboring in the gospel, matching the description of Urbanus here.