Revelation 4:6

6and in front of the throne there was something like a sea or large expanse of glass, like [the clearest] crystal. In the center and around the throne were four living 4:6 Some scholars identify these creatures as cherubim glorifying God and guarding the throne of heaven; others suggest the creatures represent God’s attributes (especially His omniscience and omnipresence).creatures who were full of eyes in front and behind [seeing everything and knowing everything that is around them]. [Ps 99:1; Is 6:2, 3; Ezek 1:5, 18]