[MODESTINUS libro tertio regularum. ] §2.14.3.prPostquam pignus uero debitori reddatur, si pecunia soluta non fuerit, debitum peti posse dubium non est, nisi specialiter contrarium actum esse probetur.
[MODESTINUS, Rules, book 3] But after a pledge is returned to the debtor, if the money has not been paid, there is no doubt that the debt can be demanded, unless it is specifically proved that the contrary was agreed.