The teachings are announced and secretary. Saint Cyril, Archbishop of Jerusalem

The book of St. Cyril, Archbishop of Jerusalem (315-386), in which his announcing and secret-care teachings are placed, clearly shows the height, beauty and saving of Orthodox faith and moralizing, an example of teaching Christian dogmas. These teachings made the saint especially revered as a skilled mentor of the right faith. The teachings enjoyed great respect and authority in the East, so the holy fathers not only guided them in the sermon of the words of God, but also translated them from Greek into many other languages, so as many Christians and all people seeking the truth, to introduce this treasurer Christian wisdom. The book is designed for a wide range of Orthodox readers, as well as for those who have not yet accepted the Holy Baptism, but want to learn about Christian teaching.