(Al-Ma’aarij) 70 : 16
نَزَّاعَةً لِلشَّوَىٰ
Melting the skins.
It is old in verse 4: 56 that whenever the skins of the inmates of fire are roasted, it will be substituted by new skins in order to taste the punishment more and more. See explanation 23: 104-108; 40: 47-50; and 43: 74-78.