Zoroaster parallels include the evident similarities between Amesha Spenta and the archangel Gabriel, and the mention of Thamud and the Iram of the Pillars in the Quran. These may also indicate the vast influence of the Achaemenid Empire on the development of either religion. The Sabaeans, who believed in free will coincident with Zoroastrians, are also mentioned in the Quran. Like the Greeks of classical antiquity, Islamic tradition understands Zoroaster to be the founding prophet of the Magians (via Aramaic, Arabic "Majus", collective "Majusya"). The 11th-century Cordoban Ibn Hazm (Zahiri school) contends that "Kitabi" "of the Book" cannot apply in light
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