Sura 22 Al-Hajj (The Pilgrimage), aya 20

1. يُصْهَرُ بِهِ مَا فِي بُطُونِهِمْ وَالْجُلُودُ

   By which is melted that within their bellies and (their) skins.

   22:20

Tafsiri: Saheeh International