53ذٰلِكَ بِأَنَّ اللَّهَ لَم يَكُ مُغَيِّرًا نِعمَةً أَنعَمَها عَلىٰ قَومٍ حَتّىٰ يُغَيِّروا ما بِأَنفُسِهِم ۙ وَأَنَّ اللَّهَ سَميعٌ عَليمٌZafar AnsariThis happened because Allah is not one to change the favour which He has bestowed upon a people until they have changed their attitude., Surely Allah is All-Hearing, All-Knowing.