The devil said to him, "If you are the Son of God, command this stone to become bread."
Boles' explanation is, of course, absolutely valid, if one insists on seeing differences in what Matthew and Luke recorded.  Such variations are positive, infallible proof that the Gospels are independent records; and, if they did not appear, the same critics who profess such dismay at the "variations" would make their absence the grounds of denying the independence of the sacred records.