Al-Jinn • BN-TAFSEER-IBN-E-KASEER
﴿ وَأَنَّا لَمَسْنَا ٱلسَّمَآءَ فَوَجَدْنَٰهَا مُلِئَتْ حَرَسًۭا شَدِيدًۭا وَشُهُبًۭا ﴾
“"'And [so it happened] that we reached out towards heaven: but we found it filled with mighty guards and flames,”
Please check ayah 72:10 for complete tafsir.