The foundation-stones of the city-wall are adorned with all sorts of precious stones, the first foundation-stone being of jasper, the second of sapphire, the third of agate, the fourth of emerald,

flinging him into the abyss and shutting and sealing it on the top of him, to prevent him seducing the nations again until the thousand years were completed ??after which he has to be released for a little while.