Lux Domini
For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:

Study Helps

Interpretation

Christ shows that the defilement they ought to fear, was not from what entered their mouths as food, but from what came out of their mouths, which showed the wickedness of their hearts.

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This thought runs through Matthew 15:17-20.