Revelation 20:7

When the thousand years are complete, Satan will be released from his prison,

Berean Standard Bible
Other translations

King James Version

And when the thousand years are expired, Satan shall be loosed out of his prison,

World English Bible

And after the thousand years, Satan will be released from his prison

American Standard Version

And when the thousand years are finished, Satan shall be loosed out of his prison,

Geneva Bible 1599

And when the thousand yeres are expired, Satan shalbe loosed out of his prison,

Darby Translation

And when the thousand years have been completed, Satan shall be loosed from his prison,

Young's Literal Translation

And when the thousand years may be finished, the Adversary shall be loosed out of his prison,

Bible in Basic English

And when the thousand years are ended, Satan will be let loose out of his prison,

In context

6Blessed and holy are those who share in the first resurrection! The second death has no power over them, but they will be priests of God and of Christ and will reign with Him for a thousand years.

8and will go out to deceive the nations in the four corners of the earth—Gog and Magog—to assemble them for battle. Their number is like the sand of the seashore.

Read Revelation 20