3ذٰلِكَ بِأَنَّهُم آمَنوا ثُمَّ كَفَروا فَطُبِعَ عَلىٰ قُلوبِهِم فَهُم لا يَفقَهونَTalal ItaniThat is because they believed, and then disbelieved; so their hearts were sealed, and they cannot understand.