https://www.lawfulpath.com/ref/bouvier/maxims.shtml#F Fraus est celare fraudem. It is a fraud to conceal a fraud. 1 Vern. 270. Fraus est odiosa et non praesumenda. Fraud is odious and not to be presumed. Cro. Car. 550. Fraus et dolus nemini patrocianari debent. Fraud and deceit should excuse no man. 3 Co. 78. Fraus et jus numquam cohabitant. Fraud and justice never agree together. Wing. 680. Fraus latet in generalibus. Fraud lies hid in general expressions. Fraus meretur fraudem. Fraud deserves fraud. Plow. 100. This is very doubtful morality.