Holy Quran » AL MULK : 7

67 : 7

إِذَا أُلْقُوا فِيهَا سَمِعُوا لَهَا شَهِيقًا وَهِيَ تَفُورُ

When they are thrown into it, they hear from it a [dreadful] inhaling while it boils up.

Tafseer

{ إذا ألقوا فيها سمعوا لها شهيقا } صوتا منكرا كصوت الحمار { وهي تفور } تغلي.

{When they are thrown into it, they will hear its roaring} a strange sound like the sound of a donkey {while it is boiling} boiling.