3ذٰلِكَ بِأَنَّهُم آمَنوا ثُمَّ كَفَروا فَطُبِعَ عَلىٰ قُلوبِهِم فَهُم لا يَفقَهونَJ. M. RodwellThis, for that they believed, then became unbelievers!Therefore hath a seal been set upon their hearts, and they understand not.