About the book: 2014 / This publication is for those who want to better understand the foundations of the Orthodox faith, the sacraments of the church, the course of worship. Here you will find everything you wanted to know about the structure of the temple and the rules of behavior in it, about the observance of fasts and holidays of the annual cycle, the veneration of the Trinity, the Mother of God and the saints. Pavel Evgenievich Mikhalitsyn, candidate of theology, teacher at the Kharkov Theological Seminary Vyacheslav Vladimirovich Nesterenko, candidate of theology, teacher Kharkov Theological Seminary