Revelation 21:18 in the King James Version
And the building of the wall of it was of jasper: and the city was pure gold, like unto clear glass.
Context
17 Its wall is one hundred forty-four cubits, by the measure of a man, that is, of an angel.
18 The construction of its wall was jasper. The city was pure gold, like pure glass.
19 The foundations of the city’s wall were adorned with all kinds of precious stones. The first foundation was jasper, the second sapphire, the third chalcedony, the fourth emerald,