Jamieson, Fausset and Brown on Matthew 15:5

5. But ye say, Whosoever shall say to his father or his mother, It is a gift--or simply, "A gift!" In Mark (Mr 7:11), it is, "Corban!" that is, "An oblation!" meaning, any unbloody offering or gift dedicated to sacred uses.

by whatsoever thou mightest be profited by me;