Note 391 — Chapter XXVI · CONQUEST OF PERSIA. A.H. XXI., XXII. A.D. 642, 643.
Reading edition
The battle was fought at Bowaj Rûd. Nóeim demolished the fortifications of Rei, and laid the foundations of a new city. The ruins of Rei, some five or six miles south-east of Teheran, are still to be seen of considerable extent. See Porter’s Travels in Georgia and Persia.