The Book of Dzyan (comprising the Stanzas of Dzyan) is a reputedly ancient text of Tibetan origin. The Stanzas formed the basis for The Secret Doctrine, one of the foundational works of the theosophical movement, by Helena Petrovna Blavatsky in 1875.
Madame Blavatsky claimed to have seen a manuscript of the Book of Dzyan while studying esoteric lore in Tibet. She claimed this and other ancient manuscripts were safeguarded from profane eyes by the initiates of the Great White Brotherhood. The work had originally, according to Blavatsky, been written in the sacred language of Senzar. She wrote
