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What Is the Millennial Reign of Christ?
The millennial reign of Christ is the thousand-year period described in Revelation 20, in which Satan is bound so that he can no longer deceive the nations, and the faithful "came to life and reigned with Christ for a thousand years" (Revelation 20:4). Christians disagree about whether that thousand years is a literal future era on earth, a gradually improving age that ends with Christ's return, or a symbolic description of the present age between his first coming and his second. What almost every Christian agrees on is the sentence underneath all three views: Jesus is reigning as King right now.
That is the honest answer. The meaning of the millennial reign is genuinely disputed, it is described in six verses, and it was never meant to be a wall between believers.
What Revelation 20 says
Before anyone's view of it, here is the whole passage, CSB, in five pieces. Open them in order.
Revelation 20:1-10, in five pieces
Revelation 20:1-3
Then I saw an angel coming down from heaven holding the key to the abyss and a great chain in his hand. He seized the dragon, that ancient serpent who is the devil and Satan, and bound him for a thousand years. He threw him into the abyss, closed it, and put a seal on it so that he would no longer deceive the nations until the thousand years were completed. After that, he must be released for a short time.
The binding. Note what it stops: deceiving the nations. Not every activity, one activity.
Revelation 20:4
Then I saw thrones, and people seated on them who were given authority to judge. I also saw the souls of those who had been beheaded because of their testimony about Jesus and because of the word of God, who had not worshiped the beast or his image, and who had not accepted the mark on their foreheads or their hands. They came to life and reigned with Christ for a thousand years.
The thrones come first, before the thousand years are explained. Beheading was the Roman execution reserved for citizens.
Revelation 20:5
The rest of the dead did not come to life until the thousand years were completed. This is the first resurrection.
John names a first resurrection here and never names a second one.
Revelation 20:6
Blessed and holy is the one who shares in the first resurrection! The second death has no power over them, but they will be priests of God and of Christ, and they will reign with him for a thousand years.
Priests, not spectators. Whatever the thousand years are, this is the job description.
Revelation 20:7-10
When the thousand years are completed, Satan will be released from his prison and will go out to deceive the nations at the four corners of the earth, Gog and Magog, to gather them for battle. Their number is like the sand of the sea. They came up across the breadth of the earth and surrounded the encampment of the saints, the beloved city. Then fire came down from heaven and consumed them. The devil who deceived them was thrown into the lake of fire and sulfur where the beast and the false prophet are, and they will be tormented day and night forever and ever.
The release, and the question no view answers cleanly: why let him out at all?
An angel comes down holding the key to the abyss and a great chain. He seizes "the dragon, that ancient serpent who is the devil and Satan," binds him for a thousand years, and shuts him in "so that he would no longer deceive the nations until the thousand years were completed. After that, he must be released for a short time" (Revelation 20:1-3).
Then: "Then I saw thrones, and people seated on them who were given authority to judge. I also saw the souls of those who had been beheaded because of their testimony about Jesus and because of the word of God, who had not worshiped the beast or his image" (Revelation 20:4). This is called "the first resurrection" (Revelation 20:5), and those who share in it "will be priests of God and of Christ" (Revelation 20:6). At the end Satan is released, gathers the nations for battle, and fire consumes them (Revelation 20:7-10).
The passage raises questions no view fully answers. John spends three verses on a thousand years and twelve chapters on a period of three and a half years. He names a first resurrection but never a second, and a two-stage resurrection has no clear parallel in Scripture. The nations appear to have been destroyed already in chapter 19. And why release the dragon at all?
One detail is easy to miss. Beheading was the Roman execution reserved for citizens, which is how Paul's end is described. The picture may be of citizens of the empire who turned their backs on it and pledged allegiance to a different King.
Three views, fairly stated
Premillennialism. Christ returns before the thousand years and then reigns on earth for a literal millennium. Its strength is hope: a deep longing for his return and for justice to finally arrive. Its weakness is pessimism. If the world can only get worse until he comes, the motivation to work for change now drains away.
Postmillennialism. Christ returns after the millennium, in a single coming, and the present age gradually improves as the gospel spreads, like the mustard seed of Matthew 13. Its strength is zeal for mission and justice. It was championed by the English Puritans, peaked in the nineteenth century, and fueled enormous social reform movements, abolition among them. Its weakness is optimism. It can underestimate the gravity of sin, and it largely collapsed after the First World War.
Amillennialism. The prefix is misleading. Amillennialists do believe in a millennium; they hold that it began at Christ's first coming and runs until his return, and that the thousand years is symbolic. They point to the New Testament's own language about the binding of Satan: "Now the ruler of this world will be cast out" (John 12:31), the parable in Matthew 12 about tying up the strong man before plundering his house, and Jesus telling the seventy-two that he saw Satan fall. The dragon is bound while his agents are still active. Its strength is holding ultimate hope and present mission together. Its weakness is how much it labels symbolic; once that is a habit, sin, atonement and the person of Christ can drift into symbol too.
A symbolic thousand years fits Scripture's use of the number: God keeps covenant "for a thousand generations" (Deuteronomy 7:9) and owns "the cattle on a thousand hills" (Psalm 50:10).
Where I land, and why I do not insist on it
I preach in amillennial language, and I hold what is usually called inaugurated eschatology: we are living in the last days, the power and promises of God's kingdom are accessible now, and they reach their culmination at his return. His kingship is here, and not yet here in full.
But every view of the millennium has holes in it. Not one box is watertight, and I do not think we are required to sit in a box at all.
The detail that matters more than the number
What if the point of Revelation 20 is not the number one thousand? What if it is the first thing John says: "Then I saw thrones."
Thrones, plural, is Daniel's vision. "As I kept watching, thrones were set in place, and the Ancient of Days took his seat" (Daniel 7:9). In that chapter "one like a son of man" approaches the Ancient of Days and is given "dominion and glory and a kingdom" (Daniel 7:13-14). A few verses later the very same kingdom "will be given to the people, the holy ones of the Most High" (Daniel 7:27).
Both receive it, and the two overlap. Revelation says as much in Jesus's own words: "To the one who conquers I will give the right to sit with me on my throne, just as I also conquered and sat down with my Father on his throne" (Revelation 3:21). Paul says it in the past tense about people currently alive: God "raised us up with him and seated us with him in the heavens in Christ Jesus" (Ephesians 2:6). That is not something that begins after martyrdom. It is present, and it points to a heavenly reality rather than a geographic one.
The part that is not up for debate
Yeshua is reigning as King right now, and all three views agree on it. "All authority has been given to me in heaven and on earth" (Matthew 28:18). "For he must reign until he puts all his enemies under his feet" (1 Corinthians 15:25).
The millennium is mentioned six times, in six verses, in the whole Bible. When Christ returns, no premillennialist is going to turn to everyone else and say "I told you so." The glue is the victory of the Lamb and the call to bear witness to it with patience and endurance. Opinions that do not threaten the core faith should never divide the body, because division is Satan's pleasure, not God's.
Or to put it practically: if you are premillennial, you should be praying and hoping. If you are postmillennial, you should be sending aid. If you are amillennial, you should be doing something.
Frequently Asked Questions
What is the meaning of the millennial reign?
It is the thousand-year period of Revelation 20 during which Satan is bound and the saints reign with Christ as priests. Christians read it either as a literal future era on earth or as a symbolic description of the age between Christ's first and second coming.
Is the thousand years literal or symbolic?
Revelation uses numbers symbolically throughout, and a thousand in Scripture regularly means a full, uncountable amount rather than a tally. A symbolic reading fits that pattern, though sincere believers hold the literal one.
What is the difference between premillennialism, postmillennialism and amillennialism?
Premillennialism: Christ returns before a literal thousand-year earthly reign. Postmillennialism: he returns after a long age in which the gospel gradually transforms the world. Amillennialism: the millennium is the present age, from Christ's first coming to his return.
Has the millennial reign already started?
In the amillennial and inaugurated view, yes. Satan was bound at the first coming, the kingdom is present and accessible now, and it reaches its full form when Christ returns. Beyond dispute in every view: Jesus reigns as King today.
Watch the full teaching
Watch: The Millennial Reign: The Revelation, The Millennium of Jesus
Sermon notes (PDF): The Millennial Reign, The Revelation, The Millennium of Jesus
For a deeper study of Revelation, Craig Keener's NIV Application Commentary is worth the time.