Matthew 15:17 in the King James Version
Do not ye yet understand, that whatsoever entereth in at the mouth goeth into the belly, and is cast out into the draught?
Context
16 So Jesus said, “Do you also still not understand?
17 Don’t you understand that whatever goes into the mouth passes into the belly and then out of the body?
18 But the things which proceed out of the mouth come out of the heart, and they defile the man.