What is the millennium?
Question 10049
The millennium is the thousand-year reign of Jesus on earth, when He will rule from Jerusalem as King over all nations. This period follows the Tribulation and Second Coming, representing the fulfilment of God’s covenant promises to Israel and the establishment of perfect government under Jesus’ direct rule. It’s not a symbolic or spiritual concept but a literal, physical, earthly kingdom that will transform the world.
The Biblical Foundation
The clearest description of the millennium’s duration comes from Revelation 20, where the phrase “a thousand years” appears six times. John wrote, “Then I saw an angel coming down from heaven, holding in his hand the key to the bottomless pit and a great chain. And he seized the dragon, that ancient serpent, who is the devil and Satan, and bound him for a thousand years, and threw him into the pit, and shut it and sealed it over him, so that he might not deceive the nations any longer, until the thousand years were ended” (Revelation 20:1-3).
The Greek word for thousand is chilioi (χίλιοι), and “years” is etē (ἔτη). The repetition of this specific time period six times in twelve verses shows us God wants us to understand this as a literal thousand years, not some vague or symbolic period. When Scripture wants to be precise about time, it is. The millennium is exactly what it says: a thousand-year reign of Jesus on earth.
The Old Testament Foundation
Whilst Revelation gives us the duration, the Old Testament prophets provide extensive details about what the millennium will be like. Isaiah devoted large portions of his prophecy to describing this age. He wrote, “They shall not hurt or destroy in all my holy mountain; for the earth shall be full of the knowledge of the Lord as the waters cover the sea” (Isaiah 11:9). This isn’t describing heaven; it’s describing earth transformed under Jesus’ reign.
The prophets consistently describe a time when Israel will be restored to her land, Jerusalem will be the world’s capital, the temple will be rebuilt, and the nations will come yearly to worship the King. Zechariah wrote, “Then everyone who survives of all the nations that have come against Jerusalem shall go up year after year to worship the King, the Lord of hosts, and to keep the Feast of Booths” (Zechariah 14:16). This is future, it’s earthly, and it’s the millennium.
The Character of Millennial Life
Life during the millennium will be dramatically different from anything we’ve known. First, Satan will be bound and imprisoned, unable to deceive the nations (Revelation 20:2-3). Think about what this means. Every temptation, every evil influence, every demonic oppression we face today stems from Satan’s activity. With him removed, the world will experience peace and righteousness at a level previously unknown.
Second, Jesus will rule with perfect justice and righteousness. Isaiah prophesied, “He will not judge by what his eyes see, or decide disputes by what his ears hear, but with righteousness he will judge the poor, and decide with equity for the meek of the earth” (Isaiah 11:3-4). No corruption, no bribes, no injustice will exist. Every decision will be perfectly fair, every law perfectly just.
Third, the natural world will be transformed. The curse placed on creation at the Fall will be partially lifted. Isaiah described this: “The wolf shall dwell with the lamb, and the leopard shall lie down with the young goat, and the calf and the lion and the fattened calf together; and a little child shall lead them” (Isaiah 11:6). Animals will return to their pre-Fall nature, no longer predatory or dangerous. “They shall not hurt or destroy in all my holy mountain” (Isaiah 11:9).
Fourth, human longevity will be greatly extended. Isaiah wrote, “No more shall there be in it an infant who lives but a few days, or an old man who does not fill out his days, for the young man shall die a hundred years old” (Isaiah 65:20). People will live through most or all of the thousand years, reminiscent of the long lifespans before the Flood. Death will still exist but will be rare and associated with judgement for sin.
Who Will Populate the Millennium?
The millennium will have two groups of people. First, there are the glorified saints who include the raptured Church and Tribulation martyrs. We will have resurrection bodies like Jesus’ post-resurrection body, immortal and incorruptible. We will reign with Jesus, serving as kings and priests (Revelation 20:6). The Church’s reward for faithfulness will be positions of authority in Jesus’ kingdom.
Second, there are those who survived the Tribulation in their natural bodies and were judged righteous at the Sheep and Goats Judgement (Matthew 25:31-46). These individuals will enter the millennium with normal human bodies, capable of marriage, childbirth, and physical death. Their children, born during the millennium, will also have natural bodies and will need to personally trust in Jesus for salvation.
This explains why, despite Jesus’ perfect rule, rebellion is still possible. Children born during the millennium to believing parents won’t automatically be saved; they must personally choose to follow Jesus. With Satan bound, there’s no external temptation, but human nature remains fallen until each person is regenerated by the Holy Spirit.
The Millennial Temple
Ezekiel chapters 40-48 describe a future temple in Jerusalem, different from Solomon’s temple, Zerubbabel’s temple, or Herod’s temple. This millennial temple will be the centre of worship during the thousand years, with sacrifices reinstated. Some find this troubling, asking why sacrifices would be necessary after Jesus’ once-for-all sacrifice on the cross. The answer is that millennial sacrifices won’t be for atonement but for memorial, similar to how we observe communion. Just as the Lord’s Supper looks back to Jesus’ death, millennial sacrifices will commemorate His completed work.
Jesus Himself will be present in this temple. Ezekiel saw the glory of the Lord returning to fill the temple (Ezekiel 43:1-5), and Isaiah prophesied, “The glory of the Lord shall be revealed, and all flesh shall see it together” (Isaiah 40:5). The Shekinah glory that departed from Solomon’s temple before the Babylonian exile will return in Jesus’ physical presence.
Israel’s Role
During the millennium, Israel will finally fulfil her calling as a kingdom of priests. The promises God made to Abraham, Isaac, and Jacob will be completely fulfilled. Israel will possess all the land promised to them, from the Euphrates to the River of Egypt (Genesis 15:18). Jerusalem will be the world’s capital, and the nations will come there to worship and learn God’s ways. “For out of Zion shall go forth the law, and the word of the Lord from Jerusalem” (Isaiah 2:3).
This doesn’t diminish the Church’s role. We will reign with Jesus, but Israel will have her promised position as the priestly nation through whom God’s blessings flow to the world. Both the Church and Israel have distinct roles in God’s plan, both honoured, both fulfilling God’s purposes.
The End of the Millennium
At the end of the thousand years, Satan will be released for a short time (Revelation 20:7). Incredibly, he will deceive many of those born during the millennium who never truly trusted in Jesus. They will gather for war against Jerusalem, but fire will come down from heaven and devour them (Revelation 20:9). Satan will then be thrown into the lake of fire, where he will join the Antichrist and False Prophet in eternal torment (Revelation 20:10).
This final rebellion demonstrates once and for all that the problem with humanity isn’t merely external circumstances or temptation. Even in a perfect environment with Jesus visibly reigning, without Satan’s influence, with justice and righteousness throughout the earth, the human heart remains capable of rebellion. Only the new birth, regeneration by the Holy Spirit, can truly change a person. This validates God’s plan of salvation through faith in Jesus, not through external reform.
Conclusion
The millennium is God’s demonstration of what earth can be under perfect government. It’s the fulfilment of every longing for justice, peace, and righteousness that humans have ever felt. It’s Israel’s promised glory, the Church’s reward, and Jesus’ rightful reign. But it’s also a demonstration that even the best external circumstances can’t fix the human heart; only Jesus can do that. For believers, the millennium represents not our final destination but a wonderful thousand-year appetiser before the eternal state in the new heaven and new earth. We will reign with Jesus, see His glory, and participate in the restoration of all things. The millennium isn’t just about future prophecy; it’s about God’s faithfulness to His promises, His justice in judging evil, and His mercy in giving humanity one final demonstration that His way is the only way to true peace. Come, Lord Jesus, and establish Your kingdom!
“They shall not hurt or destroy in all my holy mountain; for the earth shall be full of the knowledge of the Lord as the waters cover the sea.” Isaiah 11:9
Bibliography
- Ryrie, Charles C. The Basis of the Premillennial Faith. Neptune, NJ: Loizeaux Brothers, 1953.
- Pentecost, J. Dwight. Things to Come. Grand Rapids: Zondervan, 1958.
- Walvoord, John F. The Millennial Kingdom. Grand Rapids: Zondervan, 1959.
- Fruchtenbaum, Arnold G. The Footsteps of the Messiah. Rev. ed. Tustin, CA: Ariel Ministries, 2003.
- McClain, Alva J. The Greatness of the Kingdom. Winona Lake, IN: BMH Books, 1959.
