Zoroaster his subjects to adopt the religion of the Magians. Recalling other tradition, al-Tabari (i.681–683) recounts that Zaradusht accompanied a Jewish prophet to Bishtasb/Vishtaspa. Upon their arrival, Zaradusht translated the sage's Hebrew teachings for the king and so convinced him to convert (Tabari also notes that they had previously been "Sabi"s) to the Magian religion. The 12th-century heresiographer al-Shahrastani describes the Majusiya into three sects, the "Kayumarthiya", the "Zurwaniya" and the "Zaradushtiya", among which Al-Shahrastani asserts that only the last of the three were properly followers of Zoroaster. As regards the recognition of a prophet, Zoroaster has said: "They ask you
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