Revelation 20:7

New Revised Standard Version Updated Edition 2021

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

Cross References

Revelation 20:2

He seized the dragon, that ancient serpent, who is the devil and Satan, and bound him for a thousand years

Revelation 9:15

So the four angels were released, who had been held ready for the hour, the day, the month, and the year, to kill a third of humankind.