Thaddeus of Edessa festival, and heard the preachings of John the Baptist (St. John the Forerunner). After being baptized by John the Baptist in the Jordan River, he remained in Palestine. He later met and became a follower of Jesus. He was chosen to be one of the seventy disciples, whom Jesus sent in pairs to preach in the cities and places. After Pentecost and the ascension of Jesus, Thaddeus started preaching the gospel in Mesopotamia, Syria and Persia. Thaddaeus ordained priests in Edessa, converted many to Christianity and built up the church there. He also went to Beirut to preach and founded
Baptist successionism Baptist successionism Baptist successionism (or Baptist perpetuity) is one of several theories on the origin and continuation of Baptist churches. The theory postulates an unbroken lineage of churches (since the days of John the Baptist, who baptized Christ) which have held beliefs similar to those of current Baptists. Groups often included in this lineage include the Montanists, Paulicians, Cathari, Waldenses, Albigenses, and Anabaptists. The perpetuity view is often identified with "The Trail of Blood", a pamphlet by James Milton Carroll published in 1931. Other Baptist writers who held the perpetuity view are John T. Christian, Thomas Crosby, G. H. Orchard,