The book “Words on the days of remembrance of especially revered saints. Book Four” is a collection of 20 liturgical sermons by Metropolitan Vladimir of Omsk and Tauride, dedicated to the memory of both the heavenly Powers and individual saints of the Ecumenical Church and the Russian Church and their Councils and individual events , associated with them (day of death, discovery of relics, glorification, etc.), covering month September. In these sermons, hagiographic materials are combined with modern spiritual and moral issues, historical assessments and spiritual lessons, refracted through the author’s personal long-term experience of archpastoral service. The book is intended for the widest Orthodox reader.