And he laid hold on the dragon, that old serpent, who is the Devil, and Satan, and bound him a thousand years,
All Commentaries on Revelation 20:2 Go To Revelation 20
Peter Olivi
AD 1298
Moreover, if you begin the unloosing of Satan in connection with the time of the great Antichrist from the time when, under the fifth trumpet, the star falling from heaven took the key to the bottomless pit and opened it, then from Christ's resurrection to that time there are around one thousand years during which the saints reign with Christ.