[IDEM libro octogesimo primo ad edictum. ] §21.2.52.prSciendum est nihil interesse, ex qua causa duplae stipulatio fuerit interposita, utrum ex causa emptionis an ex alia, ut committi possit.
[THE SAME, Book LXXXI on the Edict.] It must be known that, so that the stipulation of the double can be committed, it makes no difference from what cause it was entered into, whether from the cause of purchase or from another.