Revelation 4:6 and before the throne it was like a sea of glass, similar to crystal. And in the midst of the throne and around the throne were four living beings full of eyes, front and back.

WPNT⁽ⁱ⁾ ⁶ and before the throne it was like a sea of glass, similar to crystal. And in the midst of the throne and around the throne were four living beings full of eyes, front and back.