Sisauranon

Sisauranon (Greek: Σισαυράνων; Syriac: Sīrwān), also known as Sisauronon, Sisaurana, or Sarbane, was a Sasanian fortress city in the province of Arbayistan, located to the east of Nisibis at the edge of the north Syrian plain. It was situated near the border with the Byzantine Empire.