What happens at the end of the millennium?
Question 10095
The Millennium is not the final chapter in God’s redemptive story. A thousand years of Christ’s righteous rule on earth, remarkable as that period will be, gives way to a concluding series of events that brings the present created order to its end and ushers in the eternal state. What happens at the end of the Millennium is described with striking brevity in Revelation 20:7-15, but its implications are profound.
Satan’s Release and Final Rebellion
At the conclusion of the thousand years, Satan is released from his imprisonment in the abyss (Revelation 20:7). This is one of the most perplexing details in all of prophetic Scripture. Why would God release Satan after a millennium of peace? The text does not give a detailed explanation, but the result reveals the purpose. Satan immediately goes out “to deceive the nations that are at the four corners of the earth, Gog and Magog, to gather them for battle; their number is like the sand of the sea” (Revelation 20:8).
The millennial population includes not only resurrected and glorified saints but also natural-body survivors of the Tribulation and their descendants, who live and multiply throughout the thousand years under Christ’s righteous rule. These descendants are born with the same fallen nature every human being has inherited from Adam. During the Millennium, outward rebellion is suppressed by Christ’s rod-of-iron rule (Psalm 2:9; Revelation 2:27; 19:15), but inward rebellion can persist in hearts that have never genuinely trusted the Lord. Satan’s release exposes what has been hidden: the human heart, even after a thousand years of perfect government, peace, and justice, is still capable of choosing rebellion when given the opportunity. It is a devastating final demonstration that humanity’s problem is not environment, education, or governance but the corruption of the human heart itself.
The Final Defeat
The rebellion is massive in scale but brief in duration. The gathered armies surround “the camp of the saints and the beloved city” (Revelation 20:9), which is Jerusalem. There is no battle. Fire comes down from heaven and consumes them. The anticlimax is deliberate. After all of human history, after every rebellion from Eden to the Millennium, evil is dispatched in a single sentence. The devil is “thrown into the lake of fire and sulphur where the beast and the false prophet were” (Revelation 20:10), and they “will be tormented day and night forever and ever.” Satan’s career of destruction, which began before the creation of humanity, ends with eternal, conscious, irreversible punishment.
The Great White Throne Judgement
Revelation 20:11-15 describes the final judgement of the unsaved dead. The setting is stark: a great white throne, and from the presence of Him who sits on it “earth and sky fled away, and no place was found for them.” The dead, “great and small,” stand before the throne. Books are opened, including the book of life. The dead are judged “by what was written in the books, according to what they had done” (Revelation 20:12).
This is the resurrection of the unrighteous, the second resurrection, separated from the resurrection of the righteous by the thousand years (Revelation 20:5-6). The sea, Death, and Hades give up their dead. The judgement is not to determine whether the unsaved will be saved; their fate is already sealed by their rejection of Christ. The judgement determines the degree of punishment, “according to what they had done.” Jesus Himself taught that there are degrees of judgement (Luke 12:47-48; Matthew 11:22). The outcome is nonetheless uniform: “And if anyone’s name was not found written in the book of life, he was thrown into the lake of fire” (Revelation 20:15). This is “the second death” (Revelation 20:14).
The Transition to the Eternal State
With the final judgement complete and evil permanently dealt with, the present created order gives way to something entirely new. Revelation 21:1 describes “a new heaven and a new earth, for the first heaven and the first earth had passed away, and the sea was no more.” Whether this is an entirely new creation ex nihilo or a radical renewal and transformation of the existing creation is a question on which careful interpreters differ. Peter’s language in 2 Peter 3:10-13, where the present heavens and earth are “dissolved” and believers look for “new heavens and a new earth in which righteousness dwells,” allows for either reading. What is beyond dispute is the result: a creation purged of every trace of sin, suffering, death, and decay, in which God dwells with His people without mediation or interruption forever.
So, now what?
The events at the end of the Millennium bring the entire biblical story to its resolution. Evil is permanently destroyed. Death itself is cast into the lake of fire. Every human being who has ever lived has been either resurrected to eternal life or raised for eternal judgement. The present creation, groaning under the weight of the curse (Romans 8:22), is either remade or replaced with something infinitely better. The God who began the story in a garden ends it in a city, a city where He dwells with His people and where “he will wipe away every tear from their eyes, and death shall be no more, neither shall there be mourning, nor crying, nor pain anymore” (Revelation 21:4). Everything Scripture has been pointing toward reaches its destination here.
“Then I saw a new heaven and a new earth, for the first heaven and the first earth had passed away, and the sea was no more.” Revelation 21:1 (ESV)