Surah 50:6
"Do they not look at the sky above them, how We have built it, and adorned it, and it has no cracks?"
50.6 – Do they not look at the sky above them . . . ?
The Quran makes an appeal to the creation in many lovely passages like this (vv. 6–11). Such passages are among the most attractive parts of the messenger’s preaching.
- from The Quran with Christian Commentary: A Guide to Understanding the Scripture of Islam