[PAULUS libro quinto ad Sabinum. ] §18.2.7.prLicet autem uenditori meliore allata condicione addicere posteriori, nisi prior paratus sit plus adicere.
[PAULUS, on Sabinus, book 5.] Furthermore, when a better term is offered, the seller is permitted to adjudge the property to the subsequent purchaser, unless the first purchaser is prepared to add more.