Moulavi Gerágh Ali, A Critical Exposition of the Popular 'Jihád'…
“ Omar the second khalif, Sotian Souri, Ibn Shobormah, Atá and Amar-bin-Dinar. All these early legists held that the fighting was not religiously incumbent (wájib) , and that it was only a voluntary act, and that only those were to be fought against who attacked the Moslems. ”
