Matthew 15:11 in the King James Version
Not that which goeth into the mouth defileth a man; but that which cometh out of the mouth, this defileth a man.
Context
10 He summoned the multitude, and said to them, “Hear, and understand.
11 That which enters into the mouth doesn’t defile the man; but that which proceeds out of the mouth, this defiles the man.”
12 Then the disciples came and said to him, “Do you know that the Pharisees were offended when they heard this saying?”