6 Preface أَفَلَم يَنظُروا إِلَى السَّماءِ فَوقَهُم كَيفَ بَنَيناها وَزَيَّنّاها وَما لَها مِن فُروجٍAli Quli QaraiHave they not then observed the sky above them, how We have built it and adorned it, and that there are no cracks in it?