요한계시록 4:6

보좌 앞에 수정과 같은 유리 바다가 있고 보좌 가운데와 보좌 주위에 네 생물이 있는데 앞 뒤에 눈이 가득하더라

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.