Chosroës I.
From BiblePortal Wikipedia
Chosroës I. [1]
Surnamed the Great, king of Persia from 531 to 579, a wise and beneficent ruler; waged war with the Roman armies successfully for 20 years.
is grandson, king from 590 to 625; made extensive inroads on the Byzantine empire, but was defeated and driven back by Heraclius; was eventually deposed and put to death.