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In page Zoroaster:
"Al-Tabari (I, 681–683)[citation needed] 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 Sabis) to the Magian religion.[citation needed]