HistoricalChristian.Faith

Matthew 6:23

23 But if thine eye be evil, thy whole body shall be full of darkness. If therefore the light that is in thee be darkness, how great is that darkness!
Commentaries
Hilary of Poitierson Matthew 6:22-23AD 367
Otherwise; from the office of the light of the eye, He calls it the light of the heart; which if it continue single and brilliant, will confer on the body the brightness of the eternal light, and pour again into the corrupted flesh the splendor of its origin, that is, in the resurrection. But if it be obscured by sin, and evil in will, the bodily nature will yet abide subject to all the evils of the understanding.
John Chrysostomon Matthew 6:22-23AD 407
What He saith is like this: Bury not gold in the earth, nor do any other such thing, for thou dost but gather it for the moth, and the rust, and the thieves. And even if thou shouldest entirely escape these evils, yet the enslaving of thine heart, the nailing it to all that is below, thou wilt not escape: "For wheresoever thy treasure may be, there is thine heart also." As then, laying up stores in heaven, thou wilt reap not this fruit only, the attainment of the rewards for these things, but from this world thou already receivest thy recompence, in getting into harbor there, in setting thine affections on the things that are there, and caring for what is there (for where thou hast laid up thy treasures, it is most clear thou transferrest thy mind also); so if thou do this upon earth, thou wilt experience the contrary.

But if the saying be obscure to thee, hear what comes next in order. "The light of the body is the eye; if therefore thine eye be single, thy whole body shall be full of light. But if thine eye be evil, thy whole body shall be full of darkness. But if the light that is in thee be darkness, how great is the darkness!" He leads His discourse to the things which are more within the reach of our senses. I mean, forasmuch as He had spoken of the mind as enslaved and brought into captivity, and there were not many who could easily discern this, He transfers the lesson to things outward, and lying before men's eyes, that by these the others also might reach their understanding. Thus, "If thou knowest not," saith He, "what a thing it is to be injured in mind, learn it from the things of the body; for just what the eye is to the body, the same is the mind to the soul." As therefore thou wouldest not choose to wear gold, and to be clad in silken garments, thine eyes withal being put out, but accountest their sound health more desirable than all such superfluity (for, shouldest thou lose this health or waste it, all thy life besides will do thee no good): for just as when the eyes are blinded, most of the energy of the other members is gone, their light being quenched; so also when the mind is depraved, thy life will be filled with countless evils: as therefore in the body this is our aim, namely, to keep the eye sound, so also the mind in the soul. But if we mutilate this, which ought to give light to the rest, by what means are we to see clearly any more? For as he that destroys the fountain, dries up also the river, so he who hath quenched the understanding hath confounded all his doings in this life. Wherefore He saith, "If the light that is in thee be darkness, how great is the darkness?"

For when the pilot is drowned, and the candle is put out, and the general is taken prisoner; what sort of hope will there be, after that, for those that are under command?

Thus then, omitting now to speak of the plots to which wealth gives occasion, the strifes, the suits (these indeed He had signified above, when He said, "The adversary shall deliver thee to the judge, and the judge to the officer"); and setting down what is more grievous than all these, as sure to occur, He so withdraws us from the wicked desire. For to inhabit the prison is not nearly so grievous, as for the mind to be enslaved by this disease; and the former is not sure to happen, but the other is connected as an immediate consequent with the desire of riches. And this is why He puts it after the first, as being a more grievous thing, and sure to happen.

For God, He saith, gave us understanding, that we might chase away all ignorance, and have the right judgment of things, and that using this as a kind of weapon and light against all that is grievous or hurtful, we might remain in safety. But we betray the gift for the sake of things superfluous and useless.

For what is the use of soldiers arrayed in gold, when the general is dragged along a captive? what the profit of a ship beautifully equipped, when the pilot is sunk beneath the waves? what the advantage of a well-proportioned body, when the sight of the eyes is stricken out? As therefore, should any one cast into sickness the physician (who should be in good health, that he may end our diseases), and then bid him lie on a silver couch, and in a chamber of gold, this will nothing avail the sick persons; even so, if thou corrupt the mind (which hath power to put down our passions), although thou set it by a treasure, so far from doing it any good, thou hast inflicted the very greatest loss, and hast harmed thy whole soul.
John Chrysostomon Matthew 6:22-23AD 407
And as they that are in darkness see nothing distinct, but if they look at a rope, they suppose it to be a serpent, if at mountains and ravines, they are dead with fear; so these also: what is not alarming to them that have sight, that they regard with suspicion. Thus among other things they tremble at poverty: or rather not at poverty only, but even at any trifling loss. Yea, and if they should lose some little matter, those who are in want of necessary food do not so grieve and bewail themselves as they. At least many of the rich have come even to the halter, not enduring such ill fortune: and to be insulted also, and to be despitefully used, seems to them so intolerable, that even because of this again many have actually torn themselves from this present life. For to everything wealth had made them soft, except to the waiting on it.

Thus, when it commands them to do service unto itself, they venture on murders, and stripes, and revilings, and all shame. A thing which comes of the utmost wretchedness; to be of all men most effeminate, where one ought to practise self-command, but where more caution was required, in these cases again to become more shameless and obstinate. Since in fact the same kind of thing befalls them, as one would have to endure who had spent all his goods on unfit objects. For such an one, when the time of necessary expenditure comes on, having nothing to supply it, suffers incurable evils, forasmuch as all that he had hath been ill spent beforehand.

And as they that are on the stage, skilled in those wicked arts, do in them go through many things strange and dangerous, but in other necessary and useful things none so ridiculous as they; even so is it with these men likewise. For so such as walk upon a stretched rope, making a display of so much courage, should some great emergency demand daring or courage, they are not able, neither do they endure even to think of such a thing. Just so they likewise that are rich, daring all for money, for self-restraint's sake endure not to submit to anything, be it small or great. And as the former practise both a hazardous and fruitless business; even so do these undergo many dangers and downfalls, but arrive at no profitable end. Yea, they undergo a twofold darkness, both having their eyes put out by the perversion of their mind, and being by the deceitfulness of their cares involved in a great mist. Wherefore neither can they easily so much as see through it. For he that is in darkness, is freed from the darkness by the mere appearance of the sun; but he that hath his eyes mutilated not even when the sun shines; which is the very case of these men: not even now that the Sun of Righteousness hath shone out, and is admonishing, do they hear, their wealth having closed their eyes. And so they have a twofold darkness to undergo, part from themselves, part from disregard to their teacher.

Let us then give heed unto Him exactly, that though late we may at length recover our sight. And how may one recover sight? If thou learn how thou wast blinded. How then wast thou blinded? By thy wicked desire. For the love of money, like an evil humor which hath collected upon a clear eyeball, hath caused the cloud to become thick.
Jeromeon Matthew 6:22-23AD 420
This is an illustration drawn from the senses. As the whole body is in darkness, where the eye is not single, so if the soul has lost her original brightness, every sense, or that whole part of the soul to which sensation belongs, will abide in darkness. Wherefore He says, If then the light which is in thee be darkness, how great is that darkness! that is, if the senses which are the soul's light be darkened by vice, in how great darkness do you suppose the darkness itself will be wrapped?

Those who have thick eye-sight see the lights multiplied; but the single and clear eye sees them single and clear.
Jeromeon Matthew 6:22-23AD 420
(Verse 22, 23.) If your eye is sound, your whole body will be full of light. But if your eye is bad, your whole body will be full of darkness. If therefore the light that is in you is darkness, how great is that darkness! Those with failing eyesight often see many lights: a sound and pure eye perceives only one light. This can be transferred to the realm of perception. For just as the whole body is in darkness if the eye is not sound, so the soul, if it has lost its primary light, will abide in darkness in all its senses. If therefore the light which is within you is darkness, how great is that darkness! If the sense which is light is obscured by the fault of the soul, do you think in what darkness it will be enveloped!
Augustine of Hippoon Matthew 6:23AD 430
It is not, therefore, what one does, but the intent with which he does it, that is to be considered. For this is the light in us, because it is a thing manifest to ourselves that we do with a good intent what we are doing; for everything which is made manifest is light. For the deeds themselves which go forth from us to human society, have an uncertain issue; and therefore He has called them darkness. For I do not know, when I present money to a poor man who asks it, either what he is to do with it, or what he is to suffer from it; and it may happen that he does some evil with it, or suffers some evil on account of it, a thing I did not wish to happen when I gave it to him, nor would I have given it with such an intention. If, therefore, I did it with a good intention,— a thing which was known to me when I was doing it, and is therefore called light—my deed also is lighted up, whatever issue it shall have; but that issue, inasmuch as it is uncertain and unknown, is called darkness. But if I have done it with a bad intent, the light itself even is darkness. For it is spoken of as light, because every one knows with what intent he acts, even when he acts with a bad intent; but the light itself is darkness, because the aim is not directed singly to things above, but is turned downwards to things beneath, and makes, as it were, a shadow by means of a double heart. If, therefore, the light that is in you be darkness, how great is that darkness! i.e., if the very intent of the heart with which you do what you are doing (which is known to you) is polluted by the hunger after earthly and temporal things, and blinded, how much more is the deed itself, whose issue is uncertain, polluted and full of darkness! Because, although what you do with an intent which is neither upright nor pure, may turn out for some one's good, it is the way in which you have done it, not how it has turned out for him, that is reckoned to you.
Augustine of Hippoon Matthew 6:22-23AD 430
(ubi sup.) Otherwise; by the eye here we may understand our purpose; if that be pure and right, all our works which we work according thereto are good. These He here calls the body, as the Apostle speaks of certain works as members; Mortify your members, fornication and uncleanness. (Col. 3:5.) We should look then, not to what a person does, but with what mind he does it. For this is the light within us, because by this we see that we do with good intention what we do. For all which doth make manifest is light. (Eph. 5:13.) But the deeds themselves, which go forth to men's society, have a result to us uncertain, and therefore He calls them darkness; as when I give money to one in need, I know not what he will do with it. If then the purport of your heart, which you can know, is defiled with the lust of temporal things, much more is the act itself, of which the issue is uncertain, defiled. For even though one should reap good of what you do with a purport not good; it will be imputed to you as you did it, not as it resulted to him. If however our works are done with a single purport, that is with the aim of charity, then are they pure and pleasing in God's sight.

(cont. Mendac. 7.) But acts which are known to be in themselves sins, are not to be done as with a good purpose; but such works only as are either good or bad, according as the motives from which they are done are either good or bad, and are not in themselves sins; as to give food to the poor is good if it be done from merciful motives, but evil if it be done from ostentation. But such works as are in themselves sins, who will say that they are to be done with good motives, or that they are not sins? Who would say, Let us rob the rich, that we may have to give to the poor?
Remigius of Rheimson Matthew 6:22-23AD 533
(ap. Gloss. ord.) Otherwise; faith is likened to a light, because by it the goings of the inner man, that is, action, are lightened, that he should not stumble according to that, Thy word is a light to my feet. (Ps. 119:105.) If that then be pure and single, the whole body is light; but if defiled, the whole body will be dark. Yet otherwise; by the light may be understood the ruler of the Church, who may be well called the eye, as he it is that ought to see that wholesome things be provided for the people under him, which are understood by the body. If then the ruler of the Church err, how much more will the people subject to him err?
Gregory the Dialogiston Matthew 6:22-23AD 604
(Mor. xxviii. 11.) Otherwise; if the light that is in thee, that is, if what we have begun to do well, we overcloud with evil purpose, when we do things which we know to be in themselves evil, how great is the darkness!
Theophylact of Ohridon Matthew 6:22-23AD 1107
"The eye is the lamp of the body: if therefore thine eye be sound, thy whole body shall be full of light. But if thine eye be evil, thy whole body shall be full of darkness. If therefore the light that is in thee be darkness, how great is that darkness." This means, if you fill your mind with worries over money, you have extinguished the lamp and darkened your soul. For just as the eye that is "sound" or "healthy" brings light to the body, and the eye that is "evil" or "diseased" brings darkness, so also does the state of the mind affect the soul. If the mind is blinded by these worries, it is cast into darkness; then the soul becomes dark, and how much more so the body as well?
Thomas Aquinason Matthew 6:23AD 1274
Consequently, he adapts: If then the light that is in thee be darkness, namely, the light of reason, the darkness itself how great shall it be! Of this light, the Psalm says: "The light of your countenance is signed upon us" (Ps 4:6). He means to say, therefore, that if the heart, which is the eye of the soul, is darkened by applying itself to earthly things, the other eyes, which by their nature are darkness because they can only know corporeal things, will be the greatest darkness. Hence if reason, which has power over spiritual things, is directed to earthly things, then all the senses will be directed to earthly things; and this is if then the light, etc. Or, in another way: the Lord wishes here to speak of the spiritual eye, and if then the light, etc., is brought in to prove the preceding by an argument from the lesser. He says, therefore, the light of thy body is thy eye. Here "eye" can be expounded in four ways: of reason, as has been said, and this according to Chrysostom and Hilary. For just as by a lamp men are illuminated for seeing, so by reason for acting: "The spirit of man is the lamp of the Lord" (Pr 20:27). If thy eye be single, i.e., if your reason is wholly directed toward one thing, namely, toward God, thy whole body, etc.; and if evil, i.e., applied to earthly things, thy whole body, etc. And this can be understood in two ways. It will be lightsome or darksome as to present works: lightsome if all exterior members work for the sake of God — and this happens when reason is directed toward God, because then the members are kept pure from sin, since sin proceeds only from the consent of the mind; but darksome if reason has been occupied with earthly things, because then the members will be occupied with works of darkness: "Let us cast off the works of darkness" (Rom 13:12).

Or, in another way, according to Hilary: if the eye, i.e., if reason is simply directed toward God, thy whole body shall be lightsome, because from the brightness of the soul, brightness overflows to the body. Thus it is said: "The righteous will shine" (Mt 13:43). But if evil, etc. In another way, according to Augustine, by the eye is understood the intention. For just as a man first looks at the distance to his destination, then proceeds, so in acting, he first determines the end, and from the end the intention proceeds to acting; therefore the eye directs: "Her lamp does not go out at night" (Pr 31:18). Hence if the intention is pure, the work or the whole body of works proceeding from that intention will be pure — and this should be understood of things that are good in themselves, because as it is said in Romans: "Their condemnation is just" who said "Let us do evil" (Rom 3:8). But if the intention is perverted, the whole operation is rendered dark. Nor should it seem strange that works are signified by the body, because as it says in Colossians (3:5): "Put to death your members."

Thirdly, Chromatius says: the eye of the soul is faith, which directs every work: "Your word is a lamp to my feet" (Ps 119:105); it is "single" when it does not waver; but it "works through love" (Gal 5:6). But if faith is corrupted, the whole body, i.e., the work, is dark: "Whatever is not of faith is sin" (Rom 14:23). Or, in another way: the eye is the prelate, who is the eye of those he oversees, as in Kings: "The men said" etc., "Do not extinguish the lamp of Israel" (2 Sam 21:17); "According to the judge of the people" (Sir 10:2).

As to what he says, If then the light, according to the first exposition, he draws a syllogism from the preceding; but according to these expositions, he proves the preceding, as if to say: You say, "if your eye," etc.; proof: If then the light, about which less provision is made, the darkness itself, etc. If the light of reason is darkness, the work too; and as to this, the exposition does not change. But applied to the others, it is thus, because as Augustine says, anyone can know from his intention what he is like, but what effects his work has he cannot know. Hence the lamp is the intention, but the work is the darkness: "Everything that is manifest is light" (Eph 5:13), but the work is not manifest. Or, in another way, according to Augustine: there are two kinds of works, of light and of darkness. The works of light are works of justice. If, therefore, a work of justice in you is dark, i.e., done with an evil intention, the darkness itself, i.e., evil actions, how great shall it be! Or, in another way: if faith is bad, all other things that are directed by faith will also be bad; and similarly, if a prelate is bad, much more so his subjects.
Pseudo-Chrysostomon Matthew 6:22-23AD 1274
Otherwise; He now teaches the benefit of almsgiving. He who places his treasure on earth has nothing to look for in Heaven; for why should he look up to Heaven where he has nothing laid up for himself? Thus he doubly sins; first, because he gathers together things evil; secondly, because he has his heart in earth; and so on the contrary he does right in a twofold manner who lays up his treasure in Heaven.

It seems that He is not here speaking of the bodily eye, or of the outward body that is seen, or He would have said, If thine eye be sound, or weak; but He says, single, and, evil. But if one have a benign yet diseased eye, is his body therefore in light? Or if an evil yet a sound, is his body therefore in darkness?
GK Chestertonon Matthew 6:23AD 1936
If ever a man on this earth lived to embody the tremendous text, "But if the \
light in your body be darkness, how great is the darkness," it was certainly he. \
Great men like Ariosto, Rabelais, and Shakspere fall in foul places, flounder in \
violent but venial sin, sprawl for pages, exposing their gigantic weakness, are \
dirty, are indefensible; and then they struggle up again and can still speak with \
a convincing kindness and an unbroken honour of the best things in the world: \
Rabelais, of the instruction of ardent and austere youth; Ariosto, of holy \
chivalry; Shakspere, of the splendid stillness of mercy. But in Zola even the \
ideals are undesirable; Zola's mercy is colder than justice—nay, Zola's mercy \
is more bitter in the mouth than injustice. When Zola shows us an ideal training \
he does not take us, like Rabelais, into the happy fields of humanist learning. \
He takes us into the schools of inhumanist learning, where there are neither \
books nor flowers, nor wine nor wisdom, but only deformities in glass bottles, \
and where the rule is taught from the exceptions. Zola's truth answers the exact \
description of the skeleton in the cupboard; that is, it is something of which a \
domestic custom forbids the discovery, but which is quite dead, even when it is \
discovered. Macaulay said that the Puritans hated bear-baiting, not because it \
gave pain to the bear, but because it gave pleasure to the spectators. Of such \
substance also was this Puritan who had lost his God. A Puritan of this type is \
worse than the Puritan who hates pleasure because there is evil in it. This man \
actually hates evil because there is pleasure in it. Zola was worse than a \
pornographer, he was a pessimist. He did worse than encourage sin: he encouraged \
discouragement. He made lust loathsome because to him lust meant life.
Source: The Zola Controversy