1I see you explain Hadith gather foolishly. Rasullah sm. Said i am moulla of whose Ali is moullah of those.i.e,rasullah was ruller, leader,teacher Hadi,Imam,after rasullah Ali was. Like rasullah leader ruller,teaher,Hadi,Imam.If anybody leave it, he leave directives of rasullah, i.e,he thrown himself from Islam.