De officio praesidis libri
Ex libro I
Dig. 4,4,43Marcellus libro primo de officio praesidis. De aetate eius, qui se maiorem annis viginti quinque dicit, causa cognita probandum est, quia per eam probationem in integrum restitutioni eiusdem adulescentis et aliis causis praeiudicatur.
Marcellus, On the Office of Governor, Book I. The age of a party who states that he is over twenty-five must be proved by investigation, because by this means his complete restitution, as well as other matters, may be prevented.