Revelation 5:1

Then I saw in the right hand of God, who sat on His throne, a book with writing on the inside and on the back, and sealed with seven seals.

Treasury of Scripture Knowledge

Summary

Then Darius the king made a decree, and search was made in the house of the rolls, where the treasures were laid up in Babylon.

Bible References

Rolls

Revelation 5:1
Then I saw in the right hand of God, who sat on His throne, a book with writing on the inside and on the back, and sealed with seven seals.