أَفِي قُلُوبِهِم مَّرَضٌ أَمِ ارْتَابُوا أَمْ يَخَافُونَ أَن يَحِيفَ اللَّهُ عَلَيْهِمْ وَرَسُولُهُ بَلْ أُولَئِكَ هُمُ الظَّالِمُونَ

Is there a sickness in their hearts? Do they have doubts, or fear that Allah and His Apostle will be unjust to them? Indeed, it is they who are the wrongdoers.