Shared ground
The passage presents a future reality described as “new heaven and new earth,” with the “first” order gone (explicit claim). The point is not a private spiritual experience but a changed world-order in John’s vision (explicit claim).
John then sees the New Jerusalem “coming down” from God (explicit claim). The direction of movement matters: the final picture is God bringing his prepared city to humanity, not humans building a way up to God (explicit claim).
A loud voice explains the meaning: God’s “tent” (dwelling) is with humans; he will live with them, and they will be his people, with God present as their God (explicit claim). The announced result is the end of tears, death, mourning, crying, and pain because the former conditions have passed (explicit claim).
Where interpretation differs
What “new” means. Some read “new” () as a complete replacement of the cosmos—old creation is gone, a different one takes its place (inference from “passed away”). Others read it as a total renewal—creation is transformed so thoroughly it can be called “new,” even if there is continuity with the old (inference from the Bible’s wider hope for creation’s restoration).
What “the sea is no more” means. Some take it as a literal feature of the new world: no oceans (inference from the wording). Others take “sea” as symbolic: the place of danger, chaos, or separation is removed, so what the sea represented is gone (inference from Revelation’s imagery elsewhere).
How to read the city image. Some treat the descending city as a concrete, future city in God’s renewed world (inference from the detailed description that follows in 21:5–22:5). Others treat the city mainly as a symbol for God’s people in perfect communion with him (inference from the “bride” comparison).
Why the disagreement exists
Revelation communicates through vision scenes that mix physical description and symbolic meaning. This passage itself alternates between what John “saw” and what he “heard,” and the “heard” section interprets the “seen” section. Readers differ on how far the “seen” details (sea, city, descent) are meant to be taken as straightforward geography versus image-based communication.
What this passage clearly contributes
It anchors Christian hope in God’s direct presence with humanity: God dwelling with humans is the center (explicit claim). It ties the end of death and grief to the passing away of the former world-order (explicit claim). It frames the future as God’s initiative—God provides the city, God comes to dwell, God wipes away tears (explicit claim).