[PAULUS libro sexto decimo breuis edicti. ] §50.16.55.prCreditor autem is est, qui exceptione perpetua summoueri non potest: qui autem temporalem exceptionem timet, similis est condicionali creditori.
[PAULUS on the Short Edict, book 16.] Moreover, a creditor is one who cannot be barred by a perpetual exception; but he who fears a temporary exception is similar to a conditional creditor.