Not what goes into the mouth defiles a man; but what comes out of the mouth, this defiles a man."
Matthew 15:11
Surrounding context
15:10 When He had called the multitude to Himself, He said to them, "Hear and understand:
15:11 Not what goes into the mouth defiles a man; but what comes out of the mouth, this defiles a man."
15:12 Then His disciples came and said to Him, "Do You know that the Pharisees were offended when they heard this saying?"