The chapter of the meaning of aggravation

It might be that it is tight and has an opening from which he hears and sees. The one that is aggravated is that which is adhesive, that which has no opening by which he hears nor sees from.

I asked Abu’l-Hasan, Ali bin Musa al-Rida, peace be upon him, about the saying of Allah, Exalted and Glorious is He: «So, the one whom Allah wants to guide, He expands his chest to Islam» (6:125). He said: The one whom…