[IDEM libro nonagensimo digestorum. ] §46.1.18.prQui debitorem suum delegat, pecuniam dare intellegitur, quanta ei debetur: et ideo si fideiussor debitorem suum delegauerit, quamuis eum, qui soluendo non erat, confestim mandati agere potest.
[THE SAME in the ninetieth book of the digests.] A person who delegates his debtor is understood to pay as much money as is owed to him; and therefore, if a surety has delegated his debtor, even though he delegated one who was insolvent, he can immediately bring an action of mandate.