Zoroastrianism in Azerbaijan of the world`s oldest religions Zoroastrianism was also practiced in the territory of Azerbaijan in ancient times. Zoroastrianism, sharing its name with its founder Iranian prophet Zoroaster (also known as Zarathustra), was the first monotheistic belief in the world and the official religion in Persia from 600 BCE to 650 CE. Zoroastrians believed that a god called Ahura Mazda (Wise Lord) created the universe. Sacred book of Zoroastrianism Avesta consists of two main sections: the oldest section contains the Gathas including seventeen hymns and the younger Avesta containing commentaries to the older one. It also includes myths, stories and details
Zoroaster and Darius I. Zoroastrianism eventually became the official religion of Ancient Persia and its distant subdivisions from the 6th century BCE to the 7th century CE. Zoroaster is credited with authorship of the Gathas as well as the Yasna Haptanghaiti, hymns composed in his native dialect, Old Avestan, and which comprise the core of Zoroastrian thinking. Most of his life is known from these texts. By any modern standard of historiography, no evidence can place him into a fixed period, and the historicization surrounding him may be a part of a trend from before the 10th century that historicizes legends