Full Idea
Those that deny Our revelations We will burn in Hell-fire. No sooner will their skins be consumed that We shall give them other skins, so that they may truly taste Our scourge. Allah is mighty and wise.
Gist of Idea
Unbelievers will have their skin repeatedly burned off in hell
Source
Mohammed (The Koran [c.622], Ch.4)
Book Reference
Mohammed: 'The Koran', ed/tr. Dawood,N.J. [Penguin 1968], p.363
A Reaction
Of all the accounts of hell in the Koran, this strikes me as the most alarming. I cannot think of a worse infliction, because here every nerve which can experience pain will suffer it (though the drinking of boiling water, Idea 6816, will make it worse).
Related Idea
Idea 6816 The unbelievers shall drink boiling water [Mohammed]