[IULIANUS libro trigesimo nono digestorum. ] §30.1.60.prQuod si nulla retentione facta domum tradidisset, incerti condictio ei competet, quasi plus debito soluerit.
[JULIAN, Book 39 of the Digests.] But if he had delivered the house without making any deduction, an action for recovery of an uncertain amount will be available to him, as if he had performed more than what was due.