Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:22:20

By which is melted that within their bellies and ˹their˺ skins.  

whereby will be melted that which is in their bellies, of fats and otherwise, and, whereby will be grilled, their skins.
القرآن:٢٢:٢٠

يُصْهَرُ بِهِ مَا فِي بُطُونِهِمْ وَالْجُلُودُ  

{يصهر} يذاب {به ما في بطونهم} من شحوم وغيرها {و} تشوى به {الجلود}.