Surah Al-Mu'minun 23:17

وَلَقَدْ خَلَقْنَا فَوْقَكُمْ سَبْعَ طَرَآئِقَ وَمَا كُنَّا عَنِ ٱلْخَلْقِ غَـٰفِلِينَ

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

Translation: Saheeh International

Tafsir

And verily We created above you seven paths that is seven heavens tarā’iq is the plural of tarīqa so called because they are the paths used by the angels and of creation that lies beneath these paths We are never unmindful lest these should fall upon them and destroy them. …

Excerpt from Tafsir al-Jalalayn, commentary on 23:17, via Quran.com. The reader has the full commentary and 9 more tafsirs.