obtain money under false pretenses

See: defalcate
References in classic literature ?
Pickup, employed in a lawyer's office, terrified us all by the information that a gentleman related to our venerable connoisseur had seen the Rembrandt, had pronounced it to be an impudent counterfeit, and had engaged on his own account to have the picture tested in a court of law, and to charge the seller and maker thereof with conspiring to obtain money under false pretenses.