had an inscription that stated 30,000 dirhams was spent for its construction. Sometime before 540, a diocese was established in Gor.

In ca. 644, during the Arab invasion of Iran, one of Ardashir-Khwarrah's subdistricts, Tawwaz, was seized by al-'Ala' ibn al-Hadrami, who thereafter sent Hormoz ibn Hayyan al-'Abdi to capture Siniz, which he successfully