Rev 4:6, 21:18 | ESV | STEP | and before the throne there was as it were a sea of glass , like crystal . And around the throne , on each side of the throne , are four living creatures , full of eyes in front and behind :

Revelation of John 4:6

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

And around the throne, on each side of the throne, are ^bfour living creatures, ^cfull of eyes in front and behind:

Revelation of John 21:18

18 The wall was built of ^djasper, while the city was pure gold, like ^eclear glass.