King of Persia, born in Khorassan of low origin; began his career as a brigand; set himself at the head of 3000 brigands to deliver Persia from the yoke of the Afghans, and expelled them, rising by degrees to the sovereignty of Persia himself; made war on the Afghans, invaded Hindustan, and took and plundered Delhi, restoring its former dominion to the Persian monarchy; became subject to suspicion of plots against him, had recourse to violence, and was assassinated (1688-1747).