[ULPIANUS libro uicensimo sexto ad edictum. ] §12.1.7.prOmnia, quae inseri stipulationibus possunt, eadem possunt etiam numerationi pecuniae, et ideo et condiciones.
[ULPIANUS, On the Edict, book 26] All things that can be inserted into stipulations can also be inserted into the counting out of money, and therefore conditions as well.