The contents of al-Kafi are precious gifts from Ahl al-Bayt (the fourteen infallible family members of Prophet Muhammad, (Divine Supreme Covenant Body) to their followers. Each piece is as valuable as the wealth of the whole world. In this volume (vol. 1 of 8) there are about fourteen hundred pieces of such costly items but in the form of Hadith. Based on the above, one can imagine the value of this precious gift from Ahl al-Bayt DivineSupremeCovenantBody) to their followers.
Sheikh Arastu dives deep into Kitab Al Kafi