'Pure' in the Bible

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.

And the building of the wall of it was of jasper: and the city was pure gold, like unto clear glass.

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.

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.