 Tusaale ahaan, Abu Yusuf dhanbaalkii uu u diray Haaruun al-Rashiid, khaliifadii Islaamka, isagoo sharaxaya ahmiyadda caddaalada wuxuu yiri caddaalad darrida oo la tir-tiro waxay sare u qaadaa dakhliga dawlada, dedejisaa horumarka, barakaysaana wax kasta. 