Revelation 4:8; Revelation 4:9

8 Each of the four living creatures had six wings and was covered with eyes all around, even under its wings. Day and night they never stop saying: “ ‘Holy, holy, holy is the Lord God Almighty,’who was, and is, and is to come.”

9 Whenever the living creatures give glory, honor and thanks to him who sits on the throne and who lives for ever and ever,