sentences:  However, it was shortly suppressed by Allahverdi Khan.In August 1598, Allahverdi Khan, as a "sardar-e-lashkar" (commander-in-chief), was instrumental in recovering Herat from the Uzbek tribes and shortly after this victory was ordered by the shah to put a powerful Qizilbash emir Farhad Khan Qaramanlu to death.This act turned Allahverdi Khan into the most powerful man in the Persian Empire after the shah.