Day 7 of 7
New Heavens and New Earth
Renewal, not destruction — and hope as motivation for action
Scripture Readings
Today's Reading
Read Isaiah 65:17-25: "For behold, I create new heavens and a new earth... The wolf and the lamb shall graze together, the lion shall eat straw like the ox."
Then read Revelation 21:1-5: "Then I saw a new heaven and a new earth... And he who was seated on the throne said, 'Behold, I am making all things new.'"
Reflection
The Christian hope is not the destruction of the earth. It is its renewal.
This is one of the most important — and most misunderstood — doctrines in Christianity. For generations, many Christians have operated under the assumption that the world is destined for destruction. "It's all going to burn," the argument goes, "so why bother caring for it?" This view has been devastating for Christian environmental engagement. If the earth is a sinking ship, there is no point patching the hull — just get people into the lifeboats.
But Scripture tells a very different story.
Isaiah 65 paints a vision of the future that is unmistakably earthly. In the new creation, people build houses and live in them. They plant vineyards and eat their fruit. The wolf and the lamb graze together. This is not a vision of disembodied souls floating on clouds. It is a vision of a healed, restored, physical world — a world where the curse of Genesis 3 has been reversed and creation flourishes as God always intended.
Revelation 21 confirms and expands this vision. John sees "a new heaven and a new earth." The Greek word for "new" here is kainos — which means "renewed" or "made fresh," not neos, which would mean "brand new, never before existing." God is not replacing the earth with a different one. He is renewing the earth he made and loves. The holy city, the new Jerusalem, comes down from heaven to earth. God's dwelling place is with humanity — on earth. And the one on the throne declares: "Behold, I am making all things new." Not all new things. All things new.
C.S. Lewis, who thought deeply about the physical nature of Christian hope, wrote: "God loves matter. He invented it. The biblical vision of the future is not the abandonment of this world but its transformation — a new heavens and a new earth in which righteousness dwells." The incarnation itself — God becoming flesh — is the ultimate affirmation that matter is not disposable. The resurrection of Jesus in a physical body is the firstfruits of a physical renewal that will encompass all creation.
Tim Keller connected eschatology to ethics: "The Bible does not promise that God will throw away his creation like a used tissue. He promises to renew it, redeem it, and flood it with his glory. This is why Christians should care for the earth — because God is going to keep it." If you thought your house was going to be demolished, you might not bother with repairs. But if you knew it was going to be renovated and you would live in it forever, you would maintain it with great care. The earth is not a disposable stage. It is our eternal home, destined for transformation.
This hope does not make human effort unnecessary — it makes human effort meaningful. When you plant a tree, clean a river, protect a species, or reduce your consumption, you are participating in the direction God is already moving creation. You are not saving the world — only God can do that. But you are bearing witness to the God who promises to make all things new.
Going Deeper
This plan has traced a biblical vision of creation care from Genesis to Revelation — from the goodness of creation through the dominion mandate, the land sabbath, creation's groaning, animal welfare, intergenerational justice, and the hope of new creation. The question that remains is the same one that ends every biblical study: Now what? You cannot do everything. But you can do something. And the God who will one day make all things new is watching to see whether you care for the world he made and loves.
Key Quotes
“God loves matter. He invented it. The biblical vision of the future is not the abandonment of this world but its transformation — a new heavens and a new earth in which righteousness dwells.”
“The Bible does not promise that God will throw away his creation like a used tissue. He promises to renew it, redeem it, and flood it with his glory. This is why Christians should care for the earth — because God is going to keep it.”
Prayer Focus
Thank God for his promise to make all things new — not to discard creation but to redeem it. Ask him to make this hope the engine of your stewardship.
Meditation
God says 'Behold, I am making all things new' — not 'I am making all new things.' What is the difference, and why does it matter for how you treat the world now?
Question for Discussion
If the biblical hope is a renewed earth rather than an escape from earth, how should this change the way Christians prioritize environmental issues? Does belief in God's ultimate renewal of creation reduce or increase our responsibility to care for the earth in the present — and why?