[CELSUS libro XXIII digestorum. ] §1.3.39.prQuod non ratione introductum, sed errore primum, deinde consuetudine optentum est, in aliis similibus non optinet.
[CELSUS, Digests, book 23] That which has been introduced not by reason, but at first by error and then established by custom, does not hold in other similar cases.