During that Millennium, Satan the Devil and his demon hordes will be in the abyss, for just before telling about Christ’s Thousand Year Reign, the apostle John said: “I saw an angel coming down out of heaven with the key of the abyss and a great chain in his hand.
במרוצת אותן אלף שנים, יהיו השטן ושדיו כבולים בתהום.