King James Version
And before the throne there was a sea of glass like unto crystal: and in the midst of the throne, and round about the throne, were four beasts full of eyes before and behind.English Standard Version
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:New International Version
Also before the throne there was what looked like a sea of glass, clear as crystal.