Revelation 21:26, 27
And they shall bring the glory and honour of the nations into it. And there shall in no wise enter into it any thing that defileth, neither whatsoever worketh abomination, or maketh a lie: but they which are written in the Lamb’s book of life.
John closes this chapter with both beauty and certainty. The glory and honor of the nations are brought into the city, which means whatever is truly noble, whatever reflects the goodness and wisdom of God, will find its proper place there. Nothing worth keeping will be lost. Nothing that really matters will be missing. All that is good will finally come home.
But then comes the strong line. Nothing that defiles will ever enter. Nothing twisted. Nothing filthy. Nothing false. No lie will slip through those gates. No corruption will stain that city. No secret sin will creep in. No hidden darkness will ever rise there again.
That is wonderful news.
We live now in a world where everything seems touched by defilement. Even our happiest days carry some sorrow. Even our best efforts are mixed with weakness. Even our relationships can be bruised by misunderstanding, selfishness, or failure. We know what it is to be disappointed by others, and if we are honest, we know what it is to be disappointed with ourselves too.
But not there.
The New Jerusalem will never know the shadow that hangs over this present world. Nothing unclean enters because sin will never have access again. Nothing abominable enters because evil will never be given another inch. Nothing false enters because lies will have reached their end. Imagine that. A world with no deceit. A city with no stain. A home with no threat of corruption ever returning.
And who are the ones who enter? Those written in the Lamb’s book of life.
That is the whole difference. Not those who earned their way. Not those who polished themselves enough. Not those who managed to appear religious. Those whose names are written in the Lamb’s book of life. The city belongs to the redeemed. It belongs to those who were washed by grace, forgiven by mercy, and brought in by the work of Jesus Christ.
That is why heaven is such steadying truth for the child of God. John was writing to suffering believers, people facing pressure, grief, hostility, and persecution. And by the Spirit, he keeps lifting their eyes upward. He keeps saying, in effect, Do not read your whole story by what is happening around you right now. Look past Rome. Look past the pain. Look past the threats. Look past the tears. There is a city coming where nothing unclean will ever enter, and you are headed there because the Lamb has written your name in His book.
That changes how a man walks through hard days.
When Peter looked at the wind and waves, he began to sink. And that still happens. When we stare only at the present world, discouragement can pull us under fast. The headlines, the burdens, the disappointments, the losses, the failures, the fears, they start to feel bigger than they are. But when the heart is set on eternity, something shifts. The storm may still be around us, but it does not own us.
Heaven is not escapism. Heaven is ballast.
It steadies the soul. It reminds us that this broken world is not the final word. It tells us that purity wins in the end, truth wins in the end, Jesus wins in the end, and all who belong to Him will stand in a city where sin can never enter again.
So dear saints, let your heart go there often. Think on the city. Think on the open gates. Think on the light of the Lamb. Think on the book of life. Think on the day when every lie will be silenced and every stain gone forever. The more your heart is anchored there, the less you will be mastered by discouragement here.
May the Lord make us a heavenly minded people, not detached from the needs around us, but strengthened by what lies ahead. And may we not only keep our own eyes on the New Jerusalem, but point others there too, telling them there is room in that city for all whose names are written in the Lamb’s book of life.

