Nyorai kupfuurira kweiyi ndima - Muna 642, mukati mekukunda kweArab kweIran, hondo yakakurumbira
rakarwiwa paNahavand. Nokurasikirwa kukuru kumativi ose ari maviri, pakupedzisira kwakaguma nekukundwa kweSasanian, uye nekudaro, yakavhura masuo epanzvimbo yepamusoro yeIran kune vanopinda. Mukutanga kwenguva yeIslam, Nahavand yakabudirira sechikamu chedunhu reJibal. Yakatanga kushanda senzvimbo yekutonga yedunhu reMah al-Basra ("Media of the Basrans"). Mari dzacho dzinonzi dzaishandiswa kubhadhara mauto aibva kuBasra ayo akanga akaiswa muNahavand. Vanyori venyaya dzenyika vomunguva dzepakati nepakati vanotaura kuti Nahavand yaiva nzvimbo yaitengeserana yainge yakabudirira yaiva nemamoski maviri eChishanu. Apo mufambi wechiArab wezana ramakore rechi 10 Abu Dulaf akafamba nomuNahvand akacherekedza "zvisaririra zvakanaka zvevaPersia [vekare]". Abu Dulaf akanyorawo kuti panguva yokutonga kwaCaliph al-Ma'mun (813<unk>833), imba yokuchengetera pfuma yakanga yawanikwa, iine mabhokisi maviri endarama.