The Ecclesiastical History of Theodoret is a historical book written by Theodoret, a Syrian bishop who lived in the 5th century AD. The book is a comprehensive account of the early Christian Church, covering the period from the birth of Christ to the Council of Chalcedon in 451 AD. Theodoret's work is a valuable source of information on the history of the church, as it provides detailed accounts of the major events, personalities, and controversies of the time. The book is divided into five books, with each book covering a specific period in the history of the church. The first book covers the life of Christ and the early apostolic period, while the second book covers the period from the death of the apostles to the reign of Constantine. The third book covers the period from the reign of Constantine to the Council of Nicaea, while the fourth book covers the period from the Council of Nicaea to the Council of Ephesus. The final book covers the period from the Council of Ephesus to the Council of Chalcedon. The book is written in a clear and concise style, and is considered to be one of the most important works of early Christian history.This is the version by Theodoret.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.