
One light, and the Light it points to
The Lamb Is the Light
The long theme of light in Scripture began in Genesis with a word spoken over the dark, and it ends here, in the vision of a city that needs no sun. John, shown the holy city coming down from God, sees a place with no need of sun or moon, because the glory of God gives it light and the Lamb is its lamp. This is the destination toward which every earlier passage has been reaching. The light that was created at the beginning gives way at the end to a light that was never made, the uncreated glory of God and of the Lamb. This page stands at the theme's end and looks at what John saw. The image is startling in its restraint. The city is not lit by a brighter sun but by the abolition of the need for one. And the one named as its light is not an abstraction of glory but a person, the Lamb who was slain. The whole story of light in the Bible resolves into this, that in the end the redeemed will walk by the light of the one who redeemed them, and there will be no more night.
“And the city had no need of the sun, neither of the moon, to shine in it: for the glory of God did lighten it, and the Lamb is the light thereof.”Revelation 21:23
“And there shall be no night there; and they need no candle, neither light of the sun; for the Lord God giveth them light: and they shall reign for ever and ever.”Revelation 22:5
The light in Scripture
In the vision of the new Jerusalem in the twenty first chapter of Revelation, John describes a city radiant with the glory of God, its light like a precious stone, clear as crystal. Then he records something that overturns the ordinary furniture of creation. The city, he says, has no need of the sun or of the moon to shine in it, because the glory of God gives it light and the Lamb is its lamp. The two great lights that have governed day and night since the beginning are simply not required. Their function has been taken up by a greater light that does not rise or set. John continues the description with details that make the point unmistakable. The nations walk by this light, and the kings of the earth bring their glory into the city. Its gates are never shut, and the reason given is telling, for there is no night there. The absence of night is not a small detail. It signals that the entire order of alternating light and dark, of dawn giving way to dusk, has been left behind. What remains is unbroken day, lit by a source that cannot fail. The theme returns and deepens in the twenty second chapter. John writes again that there will be no night there, and that the servants of God will need no lamp nor the light of the sun, because the Lord God will give them light. The repetition is deliberate. Twice the vision insists that both the lesser lights and the artificial lights of human making are unnecessary, because the light of God himself will be all the illumination the redeemed require. The point is pressed until it cannot be missed. Alongside the light stands another promise woven through these chapters, that God will dwell with his people and wipe away every tear, that death and mourning and crying and pain will be no more. The endless light and the end of sorrow belong together. A world without night is a world where nothing hides and nothing decays, where the glory that lights the city is the same glory that heals it. The vision does not merely describe a bright place. It describes the presence of God made the atmosphere of everything.
What it comes to mean
What the text states plainly is that in the new creation the sources of light that creation has always depended on are rendered unnecessary. The sun and moon are not condemned or destroyed in these verses. They are simply not needed, outshone and made redundant by the direct glory of God and the light of the Lamb. This is a claim about the nearness of God. In this world his glory is mediated, glimpsed, veiled. There it will be the open and constant light by which everything is seen. What can be responsibly drawn out is how fitting an ending this is for the whole biblical theme. Light in Scripture has stood for God's presence, his holiness, his truth, and his salvation. Every one of those meanings comes to fullness in a city lit not by a symbol of God but by God himself and the Lamb. The image says that the destination of the redeemed is not merely a bright and happy place but the unhindered presence of the one who is light. The setting has become the substance. To be in the city is to be in the light that is God. The repeated insistence that there is no night carries its own weight. Night in Scripture often shadows sorrow, danger, ignorance, and death. To say there is no night there is to say that all those things have been answered at their root. This is why the vision pairs the endless light with the wiping away of tears. The two are aspects of one reality. Where the light of God is total and unbroken, nothing that belongs to the dark can remain, neither the literal dark nor the griefs it has always figured. Honesty asks for restraint about the details. John writes in the language of vision, rich with symbol, and it would be a mistake to press the picture into a technical description of future physics. What the text clearly means is not a lesson in astronomy but a promise about presence and permanence. The redeemed will dwell in the immediate light of God, and that condition will not end. Beyond that plain and staggering claim, the images invite worship more than they invite calculation. What is stated is enough, that the Lamb is the light, and there is no night there.
How it points to Christ, the light of the world
The center of the vision is a single astonishing phrase, that the Lamb is its lamp. The one who lights the eternal city is named as the Lamb, and that name is never neutral in Revelation. It is the name of the one who was slain, whose blood purchased people for God from every tribe and tongue. The light by which the redeemed will walk forever is the crucified and risen Christ, the same Lamb whose sacrifice made the city possible in the first place. This is the point toward which the whole theme of light has been moving. God is light, and the light of that God is now revealed to be inseparable from the Lamb who was slain and lives. The glory of God and the light of the Lamb are named together as one illumination, so that to be in the presence of God is to be in the light of Christ. The theme does not end in a general radiance. It ends in a person, and that person still bears the name that recalls his sacrifice. So the destination of everything is Christ himself as light. The children of light will walk forever by the light of the Lamb. The God who is light will be present as the Lamb's own glory. The morning star who promised the dawn will be the everlasting day. Every strand of the theme is gathered and tied off in him. There is no night there, because he who is the light of the world will never again be hidden, and those he has redeemed will see him and walk in his light forever.
Questions people ask
Does Revelation teach that the sun and moon will be destroyed?
The text does not say destroyed but unnecessary. John writes that the city has no need of sun or moon, because the glory of God and the light of the Lamb are its light. The point is the immediacy of God's presence, so direct and constant that the created lights are simply no longer required.
Why is Jesus called the light here under the name Lamb?
The name Lamb recalls his sacrifice, the one who was slain to redeem people for God. By naming the Lamb as the city's light, the vision ties the everlasting light directly to the crucified and risen Christ, so that the glory the redeemed walk by forever is inseparable from the love that saved them.