[IDEM libro secundo sententiarum. ] §13.5.30.prSi quis duobus pecuniam constituerit tibi aut Titio, etsi stricto iure propria actione pecuniae constitutae manet obligatus, etiamsi Titio soluerit, tamen per exceptionem adiuuatur.
[THE SAME, from the second book of Opinions.] If anyone has promised to pay money to two persons, namely, to you or to Titius, although under strict law he remains bound by the specific action for promised money, even if he has paid Titius, he is nevertheless assisted by an exception.