[ULPIANUS libro uicesimo primo ad edictum. ] §50.17.134.prNon fraudantur creditores, cum quid non adquiritur a debitore, sed cum quid de bonis deminuitur.
[ULPIAN, in the twenty-first book on the edict.] Creditors are not defrauded when something is not acquired by a debtor, but when something is diminished from his property.
§50.17.134.1Nemo ex suo delicto meliorem suam condicionem facere potest.
No one can make his own condition better by his own wrongdoing.