Note 086
Isidore of Charax (Mansion, Parthic. p. 5, 6, in Hudson,
Geograph. Minor. tom. ii.) reckons 129 schoeni from
Seleucia, and Thevenot (part i. l. i. ii. p. 209-245) 128
hours of march from Bagdad to Ecbatana, or Hamadan. These
measures cannot exceed an ordinary parasang, or three Roman
miles.
The History Of The Decline and Fall
Of The Roman Empire—
Chapter 24