Matthew 15:17

17 Do not ye yet understand , that whatsoever entereth in at the mouth goeth into the belly, and is cast out into the draught?

Matthew 15:17 In-Context

15 Then answered Peter and said unto him, Declare unto us this parable.
16 And Jesus said , Are ye also yet without understanding?
17 Do not ye yet understand , that whatsoever entereth in at the mouth goeth into the belly, and is cast out into the draught?
18 But those things which proceed out of the mouth come forth from the heart; and they defile the man.
19 For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:
The King James Version is in the public domain.