That is to say, during the 3rd and 4th centuries of the Hijri calendar, Islamic civilization was greater than all earlier civilizations.
Wato a cikin karnoni na uku da hudu na hijira, a dukkanin fadin duniya na wancan lokacin babu wani ci gaba da kuma hukuma da aka same ta da take da irin wannan ci gaba da kuma daukaka ta Musulunci.