Surah Al-Jinn 72:8

وَأَنَّا لَمَسْنَا ٱلسَّمَآءَ فَوَجَدْنَـٰهَا مُلِئَتْ حَرَسًا شَدِيدًا وَشُهُبًا

And we have sought [to reach] the heaven but found it filled with powerful guards and burning flames.

Translation: Saheeh International

Tafsir

The jinn say And we made for the heaven we desired to listen by stealth but we found it filled with mighty guards from among the angels and meteors scorching stars this was at the time of the sending of the Prophet s.

Excerpt from Tafsir al-Jalalayn, commentary on 72:8, via Quran.com. The reader has the full commentary and 9 more tafsirs.