Oecumenius

Behold, he says, I make all things new. For if the heavens and the earth and the sea are renewed, and moreover people themselves and the things of their joy and glory are new, not interrupted by tears or mourning or dishonor, then all things will be new. But do not think, O John, he says, that what is spoken and shown to you has some extravagant imagination or falsehood in magnitude; all things are faithful and true; therefore write them.

Commentary on Revelation ↗

Irenaeus

Of this Jerusalem the former one is an image-that Jerusalem of the former earth in which the righteous are disciplined beforehand for incorruption and prepared for salvation. And of this tabernacle Moses received the pattern in the mount; and nothing is capable of being allegorized, but all things are stedfast, and true, and substantial, having been made by God for righteous men's enjoyment. For as it is God truly who raises up man, so also does man truly rise from the dead, and not allegorically, as I have shown repeatedly. …

Against Heresies Book V ↗