Revelation 4:6; Revelation 21:18; Revelation 21:21

and before the throne there was sas it were a sea of glass, like crystal.

And around the throne, on each side of the throne, are tfour living creatures, ufull of eyes in front and behind:


18 The wall was built of ljasper, while the city was pure gold, like lclear glass.


21 And the twelve gates were twelve pearls, each of the gates made of a single pearl, and nthe street of the city was pure gold, like transparent glass.