'Pure' in the Bible

and the seven angels who had the seven plagues came out of the temple, clothed in pure bright linen, and girded about the breasts with golden girdles.

And it was given to her that she should be clothed in fine linen, bright and pure; for the fine linen is the righteousnesses of the saints.

And the armies which are in the heaven followed him upon white horses, clad in white, pure, fine linen.

And the building of its wall was jasper; and the city pure gold, like pure glass:

And the twelve gates, twelve pearls; each one of the gates, respectively, was of one pearl; and the street of the city pure gold, as transparent glass.