The publication contains the biography of the Holy Prince, references to the chroniclers about the Prince (Lavrentiev Chronicle, Moscow Letopin Code of 1479 and others); mentions of other historians (Ilovaisky D.I., Zabelin I.E. and others); the publication also contains biographies of the 16th-19th centuries (The Book of the Power of the Royal Genealogy, "The Life of Our Reverend Father Daniel..." Metropolitan Plato Levshin and others). Miracles of help performed at the request of Prince Daniel before God, including in our time, are also given.