Not that which goes into the mouth defiles a man; but that which
comes out of the mouth, this defiles a man.
Read Chapter 15
Augustine of Hippo
AD 430
Cont. Faust., vi, 6: This declaration of the Lord, “Not that which, entereth into the mouth defileth a man,” is not contrary to the Old Testament. As the Apostle also speaks, “To the pure all things are pure;” Let the Manichaeans understand, if they can, that the Apostle said this of the very natures and qualities of things; while that letter (of the ritual law) declared certain animals unclean, not in their nature but typically, for certain figures which were needed for a time. Therefore to take an instance in the swine and the lamb, by nature both are clean, because naturally every creature of God is good; but in a certain typical meaning the lamb is clean, and the swine unclean. Whatever of profit you may hear, to summon this up from the internal region of the memory through the sweetness of recollection into the mouth of thought, what is this but spiritually to chew the cud? They who do not this are represented by this species of animal. Such resemblances as these in speech, or in ...
The Lord wanted to show up the uncalledfor offense taken by the scribes and the Pharisees about unwashed hands. So he beckoned the crowd to him and said, “What goes into the mouth does not defile a man; but that which comes out of the mouth, that defiles a man.” He explained that a man is defiled not from the food that enters his mouth but from the perverse thoughts of his mind, which proceed from his heart. For the food we receive for eating was created and blessed by God to sustain human life. So, it cannot defile a man. Indeed, wicked and perverse thoughts that proceed from the heart, as the Lord himself noted—“murder, adultery, fornication, theft, false witness, blasphemy,” the author of which is the devil—these are the things that really defile a man.
Not that which goeth into the mouth We must heartily pity and pray to God for those who blindly pretend from hence, that to eat any kind of meats, or as often as a man pleaseth on fasting-days, can defile no man. (Witham)
No uncleaness in meat, nor any dirt contracted by eating it with unwashed hands, can defile the soul; but sin alone, or a disobedience of the heart to the ordinance and will of God. And thus, when Adam took the forbidden fruit, it was not the apple which entered into his mouth, but the disobedience to the law of God, which defiled him. The same is to be said if a Jew, in the time of the old law, had eaten swine's flesh; or a Christian convert, in the days of the apostles, contrary to their ordinance, had eaten blood; or if any of the faithful, at present, should transgress the ordinance of God's Church, by breaking the fasts: for in all these cases the soul would be defiled, not indeed by that which goeth into the mouth, but by the disobedience of the heart, in wilfu...
Ap. Anselm: Or, They honoured Him in commending outward purity; but in that they lacked the inward which is the true purity, their heart was far from God, and such honour was of no avail to them; as it follows, “But without reason do they worship me, teaching doctrines and commandments of men.”
The word here Common then in this sense is that which is free to the rest of mankind, and as though not in part of God, is therefore called unclean.
The thoughtful reader may here object and say, If that which entereth into the mouth defileth not a man, why do we not feed on meats offered to idols? Be it known then that meats and every creature of God is in itself clean; but the invocation of idols and daemons makes them unclean with those at least who with conscience of the idol eat that which is offered to idols; and their conscience being weak is polluted, as the Apostle says.
And He did not say, The observance of meats is nothing, neither that Moses had given wrong injunctions, nor that of condescension He did so; but in the way of admonition and counsel, and taking His testimony from the nature of the things, He says: Not the things that go into the mouth, defile the man, but the things that go out of the mouth; Matthew 15:11 resorting to nature herself both in His enactment and in His demonstration. Yet they hearing all this, made no reply, neither did they say, What sayest Thou? When God has given charges without number concerning the observance of meats, do you make such laws? But since He had utterly stopped their mouths, not by refuting them only, but also by publishing their craft, and exposing what was done by them in secret, and revealing the secrets of their mind; their mouths were stopped, and so they went away.
But mark, I pray you, how He does not yet venture distinctly to set Himself with boldness against the meats. Therefore neither did He...
Having added weight to His accusation of the Pharisees by the testimony of the Prophet, and not having amended them, He now ceases to speak to them, and turns to the multitudes, “And he called the multitude, and said unto them, Hear and understand.” Because He was about to set before them a high dogma, and full of much philosophy, He does not utter it nakedly, but so frames His speech that it should be received by them. First, by exhibiting anxiety on their account, which the Evangelist expresses by the words, “And he called the multitude to him.”
Esaias saw before the hypocrisy of the Jews, that they would craftily oppose the Gospel, and therefore he said in the person of the Lord, “This peoplehonoureth me with their lips”.
Also, they honoured Him with their lips when they said, “Master, we know thatthou art true,” but their heart was far from Him when they sent spies to entangle Him in His talk.
Therefore they shall not have their reward with the true worshippers, because they teach doctrines and commandments of men to the contempt of the law of God.
Hypocrite signifies dissembler, one who feigns one thing in his outward act, and bears another thing in his heart. These then are well called hypocrites because under cover of God’s honour they sought to heap up for themselves earthly gain.
For the Jewish nation seemed to draw near to God with their lips and mouth, inasmuch as they boasted that they held the worship of the One God; but in their hearts they departed from Him, because after they had seen His signs and miracles, they would neither acknowledge His divinity, nor receive Him.
But if any one’s faith be so strong that he understands that God’s creature canin no way be defiled, let him eat what he will, after the food has been hallowed by the word of God and of prayer; yet so that this his liberty be not made an offence to the weak, as the Apostle speaks.
He no longer converses with the Pharisees, as they were incurable, but with the multitude. Christ sees fit to honor the multitude by calling them to Himself so that they might accept His word, and He says, "Hear and understand," urging them to be attentive. As the Pharisees had blamed the disciples for eating with unwashed hands, the Lord speaks of food, saying that no food defiles a man. And if food does not defile, how much less does eating with unwashed hands? What defiles the inner man is to say those things which he should not. Here He is alluding to the Pharisees who defile themselves by speaking spiteful words. Behold His wisdom, how He neither openly enjoins the eating with unwashed hands, nor forbids it. But He teaches something different, not to spew evil words from the heart.