Tertullian

“ But, you object, the world to come bears the character of a different dispensation, even an eternal one; and therefore, you maintain, that the non-eternal substance of this life is incapable of possessing a state of such different features. This would be true enough, if man were made for the future dispensation, and not the dispensation for man. ”

“ Why, it is even on this earth that the Valentinians have gone to school for their errors; and there will be no difference of condition, as respects their body and soul, between the nations which believe and those which do not believe. Precisely, then, as He has put a distinction of state, not of nature, amongst the same nations, so also has He discriminated their flesh, which is one and the same substance in those nations, not according to their material structure, but according to the recompense of their merit. ”

“ It is the issues of men, not their substances, which he distinguishes. But who does not hold that the judgment of God consists in the twofold sentence, of salvation and of punishment? Therefore it is that “all flesh is grass,” which is destined to the fire ”