GREGORY. There is indeed one fire of Gehenna, but it does not torment all sinners in one manner. For as much as each one's fault demands, so much punishment is felt there. For just as in this world many stand under one sun, yet do not feel the heat of the same sun equally — because one glows more, and another less — so there in one fire there is not one mode of burning; because what here is the diversity of bodies, there the diversity of sins effects, so that they both have a fire not dissimilar, and yet it burns each of them dissimilarly. PETER. I ask you, do we say that those who have once been plunged there shall burn for ever?