'Pure' in the Bible

and there came out from the temple the seven angels that had the seven plagues, arrayed with precious'stone, pure and bright, and girt about their breasts with golden girdles.

And it was given unto her that she should array herself in fine linen, bright and pure: for the fine linen is the righteous acts of the saints.

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

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

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