[SCAEUOLA libro secundo quaestionum. ] §14.6.4.prquia quod uolgo dicitur filio familias credi non licere, non ad uerba referundum est, sed ad numerationem.
[SCAEVOLA, Questions, Book 2] because what is commonly said, that credit may not be given to a filius familias, is to be referred not to the words, but to the actual payment.