The Apostolic Constitutions are made up of eight treatises covering the early church's discipline, worship, and doctrine. It was intended to act as a manual to guide the clergy and to serve as a catechism for the laity. It claims to be written by the Twelve Apostles. The structure of the work is: Books 1-6: Admonitions about Christian life, prayer, orphans and martyrdom. Rules about the qualifications of bishops, deacons and deaconesses and widows...