Divine Liturgy is main Orthodox divine service, however far not all believers understand her sense to a full degree. Liturgy is divine service, having двухтысячелетнюю history, possessing deep symbolism, saturated by theological senses and contexts, distant from consciousness of modern man. The real book is the detailed present in Russian language comment to text of Liturgies of John Silver-tongued orator and Vasiliy Great. An author decrypts every phrase, every meeting term, exposing sense of Liturgy in a wide historical and theological prospect. A book abounds the informing digressions, sanctified to becoming and development of Liturgy, features of modern practice of her feasance.For clergymen and all, who wants deeper to understand history and theological maintenance of Liturgy.