[ULPIANUS libro uigensimo quarto ad Sabinum. ] §39.6.10.prEi, cui mortis causa donatum est, posse substitui constat in hunc modum, ut promittat alicui, si ipse capere non possit, uel sub alia condicione.
[ULPIANUS, from the twenty-fourth book on Sabinus.] It is established that a substitute can be appointed for a person to whom a donation mortis causa has been made, in this manner, namely, that he promises someone [to hand it over] if he himself cannot acquire it, or under some other condition.