Their protection from ignorance was secured by strong emphasis on the diffusion of Islamic teachings among them, through dispatching missionaries to them, founding centres of religious instruction in various regions, and establishing a rightly-guided authority for them, and these affiliated them to the path of the Ahl al-Bayt (A).
Wahakiki wanaotaka kutambua uhakika na haki ya dini wanaweza kuitafiti dini na kuipatia ufumbuzi wake kupitia vigezo hivi vifuatavyo:- - Kupitia elimu na taaluma ya nje ya dini, yaani kupitia misingi mikuu ya dini, (umbile la nje la dini).