"[Like molten copper]," the muhl: that which has melted from silver, copper, and whatever resembles that.
Muhammad said: It was [also] said: The muhl is the dregs of olive oil [that is] intensely black.
"[Boiling] in the bellies."
﴿كَالْمهْلِ﴾ الْمهل: مَا كَانَ ذائبًا من الْفضة والنحاس وَمَا أشبه ذَلِك.
قَالَ محمدٌ: وَقيل: الْمهل: عكر الزَّيْت الشَّديد السوَاد.
﴿تَغْلِي فِي الْبُطُونِ﴾