Eleazar Harash, born Petyo Yordanov in Varna on January 29, 1954, is a Bulgarian author of books in the field of self-knowledge.
- is a continuation of the Teaching of the Universal Teacher Beinsa Duno (Petar Dunov), in a way taking over the baton in the Teaching in 1986 by the direct disciple of the Teacher – Brother Michael – Omraam** (1900 – 1986).
- began to publish a number of books, both based on his own lectures and on the Word of the Teacher.
- presented his own lectures in Burgas.
**Omraam Michael Aivanhov, born Mihail Dimitrov Ivanov (January 31, 1900 – December 25, 1986) is a Bulgarian philosopher, pedagogue, astrologer, mystic, and esotericist.
- The leading teacher of Western esotericism in 20th-century Europe, he was the disciple of Petar Dunov (Beinsa Duno), the founder of the Universal White Brotherhood, who continued the work in Europe and the world, while in Bulgaria it was forbidden to publish books on such topics.
- 1938 - 1986 he gave about 4,500 talks in French, in France (in Paris and its suburbs, Fréjus in the Var region), and then in Switzerland (the spiritual center of Videlinata), Canada, the United States, India, Sweden, and Norway, etc.
- After World War II, he was sentenced to prison on charges of collaborating with the Gestapo during the war. In 1960, he was rehabilitated by the French Court of Appeal of Aix-en-Provence, with formal written apologies.
- In 1960, 44 pocket-sized books and 32 complete works, transcribed from his lectures, were recorded on audio and video tape.
- In 1972, his publishing house "Prosveta" published several collections of these talks in the format of books and brochures (translated into 30 languages), CDs and DVDs with subtitles.
- In 1981, he visited Bulgaria at the invitation of the Committee for Culture, headed by Lyudmila Zhivkova, for the celebrations on the occasion of the 1300th anniversary of the Bulgarian state.
- At that time, his publishing house Prosveta had branches all over the world.
*The Teacher Beinsa Duno, born Petar Dunov (July 11, 1864, Varna – December 27, 1944, Sofia), is a Bulgarian philosopher and spiritual teacher who developed a form of esoteric Christianity known as the Universal White Brotherhood.
- Since 1900, Petar Dunov has convened annual assemblies, initially called "meetings of the Chain".
- Annual assemblies were held in Burgas in August 1901, 1902 and 1904. They became important forums at which he gave talks, gave specific spiritual tasks and work for the coming year.
- voted second by the audience in the program "The Great Bulgarians" on the Bulgarian National Television (2006–2007).
- is "the most published Bulgarian author to date".