By David G Bonagura, Jr., The Catholic Thing - In rebuking the Pharisees for misunderstanding the heart of the Mosaic Law, our Lord issued a declaration, unprovoked by the immediate context, that reverberates today: “[T]he things that come out of the mouth come from the heart, and they defile.” (Matthew 15:18)... What is in the heart that our words manifest? Again, our Lord is quite direct: “[F]rom the heart come evil thoughts, murder, adultery, unchastity, theft, false witness, blasphemy..."