The Nuttall Encyclopedia
A Macedonian city, was the scene of a victory gained in 42 B.C. by Octavianus and Antony over Brutus and Cassius, and the seat of a church, the first founded by St. Paul in Europe.
Wood, James, ed. Entry for 'Philippi'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/p/philippi.html. Frederick Warne & Co Ltd. London. 1900.