Zoroaster Moses, Jesus and Muhammad had all brought them, so why did you not believe in any of these prophets, having believed in Zoroaster, through the tales that came to you about him, informing that he brought forth what others did not?” Ahmadi Muslims view Zoroaster as a Prophet of God and describe the expressions of Ahura Mazda, the god of goodness, and Ahraman, the god of evil, as merely referring to the coexistence of forces of good and evil enabling humans to exercise free will. Mirza Tahir Ahmad, the fourth Caliph of the Ahmadiyya Muslim Community, in his book "Revelation,
Zoroaster the magi, Zoroaster's disciples and successors," for their opinion. While the division along the lines of Zoroaster/astrology and Ostanes/magic is an "oversimplification, the descriptions do at least indicate what the works are "not""; they were not expressions of Zoroastrian doctrine, they were not even expressions of what the Greeks and Romans ""imagined" the doctrines of Zoroastrianism to have been" [emphases in the original]. The assembled fragments do not even show noticeable commonality of outlook and teaching among the several authors who wrote under each name. Almost all Zoroastrian pseudepigrapha is now lost, and of the attested texts—with only one exception—only