[IDEM libro quarto decimo ad Plautium. ] §12.6.44.prRepetitio nulla est ab eo qui suum recepit, tametsi ab alio quam uero debitore solutum est.
[The same, in the fourteenth book on Plautius.] There is no recovery from one who has received what was due to him, even if payment was made by someone other than the true debtor.