[IDEM libro quinto decimo responsorum. ] §39.5.23.prModestinus respondit creditorem futuri temporis usuras et remittere et minuere pacto posse nec in ea donatione ex summa quantitatis aliquid uitii incurrere.
[THE SAME, in the fifteenth book of Responses.] Modestinus responded that a creditor can, by agreement, both remit and reduce interest of future time, and that no defect is incurred in that gift from the total amount.
§39.5.23.1Modestinus respondit mente captum donare non posse.
Modestinus responded that a person deprived of his mind cannot make a gift.