Surah Al-Mu'minun Verse 17

وَلَقَدْ خَلَقْنَا فَوْقَكُمْ سَبْعَ طَرَائِقَ وَمَا كُنَّا عَنِ الْخَلْقِ غَافِلِينَ

And We have created above you seven layered heavens, and never have We been of [Our] creation unaware