Revelation 4:8-9

And the four living creatures, each one of them having six wings, are full of eyes around and within; and day and night they do not cease to say, “HOLY, HOLY, HOLY is THE LORD GOD, THE ALMIGHTY, WHO WAS AND WHO IS AND WHO IS TO COME.” And when the living creatures give glory and honor and thanks to Him who sits on the throne, to Him who lives forever and ever