Revelation 4:8 in the King James Version
And the four beasts had each of them six wings about him; and they were full of eyes within: and they rest not day and night, saying, Holy, holy, holy, Lord God Almighty, which was, and is, and is to come.
Context
7 The first creature was like a lion, the second creature like a calf, the third creature had a face like a man, and the fourth was like a flying eagle.
8 The four living creatures, each one of them having six wings, are full of eyes around and within. They have no rest day and night, saying, “Holy, holy, holy is the Lord God, the Almighty, who was and who is and who is to come!”
9 When the living creatures give glory, honor, and thanks to him who sits on the throne, to him who lives forever and ever,