Made in the name of Ioannes, Philadelphia St. Jean Church is one of the seven churches belonging to the early ages of Christianity in the Asia Minor. Seven Churches of Asia are seven major churches of Early Christianity, as mentioned in the New Testament Book of Revelation. All of them are located in the Asia Minor, modern-day Turkey, and have a special significance in Christianity.
Philadelphia St. Jean Church is mentioned in Revelation 3:7-13. It was promised a total exemption from temptation as it kept God's commands to endure patiently.