Qur'an 50:6

أَفَلَمْ يَنظُرُوٓا۟ إِلَى ٱلسَّمَآءِ فَوْقَهُمْ كَيْفَ بَنَيْنَـٰهَا وَزَيَّنَّـٰهَا وَمَا لَهَا مِن فُرُوجٍ

“Have they not looked at the heaven above them - how We structured it and adorned it and [how] it has no rifts?”

Qaaf 50:6 · Saheeh International