Revelation 4:6 And before the throne is; was a sea as of glass (or: as a glassy sea), like clear ice (or: crystal). Then, within the middle of the throne, and in a circle around the throne were; are four living ones (or: living beings) continuously being full of eyes in front and behind:

JMNT⁽ⁱ⁾ ⁶ And before the throne [is; was] a sea as of glass (or: as a glassy sea), like clear ice (or: crystal). Then, within the middle of the throne, and in a circle around the throne [were; are] four living ones (or: living beings) continuously being full of eyes in front and behind: