Hebrews 6:19
Which hope we have as an anchor of the soul, both sure and stedfast, and which entereth into that within the veil;
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.
Revelation 5:1
And I saw in the right hand of him that sat on the throne a book written within and on the backside, sealed with seven seals.