Revelation 4:8
From Textus Receptus
Revelation 4:8 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.
Textus Receptus
Other Greek
The closer man gets to God and his throne, the stronger the emphasis is upon His holiness.