Jiub's Opus (Page 7) is a quest item in Skyrim: Dawnguard. It is needed to complete Impatience of a Saint
Location[edit]
To find Jiubs Opus page #7, go south from where you took the teleporter to fight the keepers. Or go east from where you found Jiub's Opus Page 4. Go east past a soul well with some souls around it towards a small structure, then climb some stairs and find the page near a pedestal.[1]
Visual Help/Screenshots[edit]
This is how the house with the pedestal on top looks. Climb the stairs there to find the page you need.