is one whose heart allah has opened to islam so that he has received enlightenment from allah ? woe to those whose hearts are hardened against celebrating the praises of allah! they are manifestly wandering !
أفمن شرح الله صدره للإسلام فهو على نور من ربه فويل للقاسية قلوبهم من ذكر الله أولئك في ضلال مبين