Isaiah 6:3
And one cried to another, and said, Holy, holy, holy, is the LORD of hosts: the whole earth is full of his glory.
Torrey's Topical Textbook—AKJV

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.
Torrey's Topical Textbook—AKJV