Revelation 15:6; Revelation 19:8; Revelation 21:18; Revelation 21:21; Revelation 22:1

6 And the seven angels came out of the temple, having the seven plagues, clothed in pure and white linen, and having their breasts girded with golden girdles.
8 And to her was granted that she should be arrayed in fine linen, clean and white: for the fine linen is the righteousness of saints.
18 And the building of the wall of it was of jasper: and the city was pure gold, like unto clear glass.
21 And the twelve gates were twelve pearls; every several gate was of one pearl: and the street of the city was pure gold, as it were transparent glass.
1 And he shewed me a pure river of water of life, clear as crystal, proceeding out of the throne of God and of the Lamb.