Ephesians 4:17
in Ephesians 4So I tell you this, and insist on it in the Lord, that you must no longer walk as the Gentiles do, in the futility of their thinking.
BSB
The same verse in ASV and KJV ▾
ASV
This I say therefore, and testify in the Lord, that ye no longer walk as the Gentiles also walk, in the vanity of their mind,
KJV
This I say therefore, and testify in the Lord, that ye henceforth walk not as other Gentiles walk, in the vanity of their mind,
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This verse in Ephesians 4
Commentary
14 notes on this verseA commentator
Albert Barnes1798–1870
Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869)
This I say therefore, and testify in the Lord - I bear witness in the name of the Lord Jesus, or ministering by his authority. The object of this is, to exhort them to walk worthy of their high calling, and to adorn the doctrine of the Saviour. With this view, he reminds them of what they were before they were converted, and of the manner in which the pagan around them lived. That ye henceforth walk not - That you do not henceforth live - the Christian life being often in the Scriptures compared to a journey.
This site's exposition
no longer walk as the Gentiles do
on Ephesians 4:17-19
Having lost all sense of shame renders apalgeo, calloused beyond the reach of pain. The end is sensuality pursued with a craving for more, pleonexia, a wanting that never reaches enough.
The record, by era
The Church Fathers5 voices
Consider what Paul calls "futility of mind." This occurs when someone has a mind but does not use it for contemplation, instead surrendering it to captivity under Satan.
Branding, in fine, such as had denied themselves-Christians, to wit-on the score of having "delivered themselves up to the working of every impunity," "But ye," he says, "not so have learnt Christ.
It is the duty of the teacher to build up and restore the souls of his disciples, not only by counseling and instructing them, but also by alarming them, and delivering them up to God. For when the words spoken by men as coming from fellow-servants are not sufficient to kindle the soul, it then becomes necessary to make over the case to God. This accordingly Paul does also; for having discoursed concerning lowliness, and concerning unity, and concerning our duty not to rise up one against another, hear what he says. "This I say therefore, and testify in the Lord, that ye no longer walk as the Gentiles also walk." He does not say, "That ye henceforth walk not as ye are now walking," for that expression would have struck too hard. But he plainly indicates the same thing, only he brings his example from others. And so in writing to the Thessalonians, he does this very same thing, where he says, "Not in the passion of lust, even as the Gentiles which know not God." Ye differ from them, he means to say, in doctrine, but that is wholly God's work: what I require on your path is the life and the course of behavior that is after God. This is your own. And I call the Lord to witness what I have said, that I have not shrunk, but have told you how ye ought to walk. "In the vanity," saith he, "of their mind." What is vanity of mind? It is the being busied about vain things. And what are those vain things, but all things in the present life? Of which the Preacher saith, "Vanity of vanities, all is vanity." But a man will say, If they be vain and vanity, wherefore were they made? If they are God's works, how are they vain? And great is the dispute concerning these things. But hearken, beloved: it is not the works of God which he calls vain; God forbid! The Heaven is not vain, the earth is not vain,-God forbid!-nor the sun, nor the moon and stars, nor our own body. […]
But further, is not their religion of this sort, wood and stone? He hath made the sun to shine for a lamp to light us. Who will worship his own lamp? The sun supplies us with light, but where he cannot, a lamp can do it. Then why not worship thy lamp? "Nay," one will say, "I worship the fire." Oh, how ridiculous! So great is the absurdity, and yet look again at another absurdity. Why extinguish the object of thy worship? Why destroy, why annihilate thy god? Wherefore dost thou not suffer thy house to be filled with him? For if the fire be god, let him feed upon thy body. Put not thy god under the bottom of thy kettle, or thy cauldron. Bring him into thy inner chambers, bring him within thy silken draperies. Whereas not only dost thou not bring him in, but if by any accident he has found entrance, thou drivest him out from every place, thou callest everybody together, and, as though some wild beast had entered, thou weepest and wailest, and callest the presence of thy god an overwhelming calamity. I have a God, and I do all I can to enshrine Him in my bosom, and I deem it my true bliss, not when He visits my dwelling, but when I can draw Him even to my heart. Do thou too draw the fire to thine heart. This is folly and vanity. Fire is good for use, not for adoration; good for ministration and for service, to be my slave, not to be my master. It was made for me, not I for it. If thou art a worshiper of fire, why recline upon thy couch thyself, and order thy cook to stand before thy god? Take up the art of cookery thyself, become a baker if thou wilt, or a coppersmith, for nothing can be more honorable than these arts, since these are they that thy god visits. Why deem that art a disgrace, where thy god is all in all? Why commit it to thy slaves, and not be ambitious of it thyself? Fire is good, inasmuch as it is the work of a good Creator, but it is not God. […]
But the sun, they say, is God. Tell me, how and wherefore. Is it that he sheds abundance of light? Yet dost thou not see him overcome by clouds, and in bondage to the necessity of nature, and eclipsed, and hidden by the moon? And yet the cloud is weaker than the sun; but still it often gains the mastery of him. And this indeed is the work of God's wisdom. God must needs be all sufficient: but the sun needs many things; and this is not like a god. For he requires air to shine in, and that, too, thin air; since the air, when it is greatly condensed, suffers not the rays to pass through it. He requires also water, and other restraining power, to prevent him from consuming. For were it not that fountains, and lakes, and rivers, and seas, formed some moisture by the emission of their vapors, there would be nothing to prevent an universal conflagration. Dost thou see then, say ye, that he is a god? What folly, what madness! A god, say ye, because he has power to do harm. Nay, rather, for this very reason is he no god, because where he does harm he needs nothing; whereas, where he does good, he requires many things besides. Now to do harm, is foreign to God's nature; to do good, is His property. Where then the reverse is the case, how can he be God? Seest thou not that poisonous drugs injure, and need nothing; but when they are to do good, need many things? For thy sake then is he such as he is, both good, and powerless; good, that thou mayest acknowledge his Lord; and powerless, that thou mayest not say that he is lord. "But," say they, "he nourishes the plants and the seeds." What then, at that rate is not the very dung a god? for even that also nourishes. And why not at that rate the scythe as well, and the hands of the husbandman? […]
7 more voices on this verse
The Church Fathers2 voices
But these words he is now using concerning life and conduct. The Greeks are fornicators and adulterers. Of course. They who paint to themselves such gods as these, will naturally do all these things; and if they can but escape the eyes of men, there is no one to restrain them. For what will avail the argument of a resurrection, if it appear to them a mere fable? Yea, and what that of the torments of hell?-they too are but a fable. And mark the Satanic notion. When they are told of gods who are fornicators, they deny that these are fables, but believe them. Yet whenever any shall discourse to them of punishment, "these," they say, "are poets, men who turn everything into fable, that man's happy condition may be on all sides overturned." But the philosophers, it is said, discovered something truly grand, and far better than these. How? They who introduced fate, and who tell us that nothing is providential, and that there is no one to care for anything, but that all things consist of atoms? Or, others again who say that God is a body? Or who, tell me, are they? Are they those who would turn the souls of men into the souls of dogs, and would pervade mankind that one was once a dog, and a lion, and a fish? How long will ye go on and never cease trifling, "being darkened in the understanding"? for they say and do all things as though they were indeed in the dark, both in those things which concern doctrine, and those which concern life and conduct; for the man who is in darkness sees none of the things which lie before him, but oftentimes when he sees a rope, he will take it for a live serpent; or again, if he is caught by a hedge, he will think that a man or an evil spirit has hold of him, and great is the alarm, and great the perturbation. Such as these are the things they fear. […]
These words are not addressed to the Ephesians only, but are now addressed also to you; and that, not from me, but from Paul; or rather, neither from me nor from Paul, but from the grace of the Spirit. And we then ought so to feel, as though that grace itself were uttering them. And now hear what it saith. "This I say therefore, and testify in the Lord, that ye no longer walk as the Gentiles also walk, in the vanity of their mind, being darkened in their understanding, alienated from the life of God because of the ignorance that is in them, because of the hardening of their heart." If then it is ignorance, if it is hardening, why blame it? if a man is ignorant, it were just, not that he should be ill-treated for it, nor be blamed, but that he should be informed of those things of which he is ignorant. But mark how at once he cuts them off from all excuse. "Who being past feeling" saith he, "gave themselves up to lasciviousness, to work all uncleanness with greediness; but ye did not so learn Christ." Here he shows us, that the cause of their hardening was their way of life, and that their life was the consequence of their own indolence and want of feeling.
The Medieval Church2 voices
It is proper for a teacher not only to exhort, but also to instill fear, showing that God Himself stands before His disciples, as Paul does here. "I adjure," he says, you "by the Lord," that is, I call the Lord as witness that I …
The Apostle previously admonished the Ephesians to persevere in ecclesial unity by describing to them its quality and pattern (4:1). In the part that follows he teaches them the way to remain within the Church's unity. First, he gives them precepts by which they can …
The Puritans and the Awakening1 voice
This I say therefore and testify in the Lord,....
The Nineteenth Century2 voices
A commentator
Jamieson, Fausset & Brown1802–1910
Commentary Critical and Explanatory on the Whole Bible (1871)
proposed
Ro 9:1). henceforth . . . not--Greek, "no longer"; resumed from Eph 4:14. other--Greek, "the rest of the Gentiles." in the vanity, &c.--as their element: opposed to "in the Lord." "Vanity of mind" is the waste of the rational powers on worthless objects, of which idolatry is one of the more glaring instances.
quarantine:debris (2026-07-29) — unbalanced-parens
Walk not as other Gentiles walk - Ye are called to holiness by the Gospel, the other Gentiles have no such calling; walk not as they walk. In this and the two following verses the apostle gives a most awful account of the conduct of the heathens who were without the knowledge of the true God. I shall note the particulars. 1. They walked in the vanity of their mind, εν ματαιοτητι του νοος αὑτων· In the foolishness of their mind; want of genuine wisdom is that to which the apostle refers, and it was through this that the Gentiles became addicted to every species of idolatry; and they fondly imagined that they could obtain help from gods which were the work of their own hands! Here their foolishness was manifested.
The words behind it
20 Greek wordsEvery Greek word of this verse in the order it stands, with what it means and the door to its own study. The last column counts the times a word stands in the whole Bible: the rarer the word, the more the places it appears belong together.
| Greek | Sound | Meaning | Word study | In the Bible |
|---|---|---|---|---|
| Τοῦτο | touto | This | G3778 → | 1381 times |
| οὖν | oun | therefore | G3767 → | 497 times |
| λέγω | lego | I say | G3004 → | 1325 times |
| καὶ | kai | and | G2532 → | 9120 times |
| μαρτύρομαι | marturomai | I testify | G3143 → | |
| ἐν | en | in | G1722 → | 2738 times |
| κυρίῳ | kurio | [the] Lord | G2962 → | 711 times |
| μηκέτι | meketi | No longer | G3371 → | 21 times |
| ὑμᾶς | humas | [are] you | G4771 → | 2973 times |
| περιπατεῖν | peripatein | to walk | G4043 → | 94 times |
| καθὼς | kathos | even as | G2531 → | 182 times |
| καὶ | kai | also | G2532 → | 9120 times |
| τὰ | ta | the | G3588 → | 19766 times |
| ἔθνη | ethne | Gentiles | G1484 → | 161 times |
| περιπατεῖ | peripatei | are walking | G4043 → | 94 times |
| ἐν | en | in | G1722 → | 2738 times |
| ματαιότητι | mataioteti | [the] futility | G3153 → | |
| τοῦ | tou | of the | G3588 → | 19766 times |
| νοὸς | noos | mind | G3563 → | |
| αὐτῶν, | auton | of them, | G846 → | 5565 times |
ΤοῦτοThis
toutoG3778 →1381 times
οὖνtherefore
ounG3767 →497 times
λέγωI say
legoG3004 →1325 times
καὶand
kaiG2532 →9120 times
μαρτύρομαιI testify
marturomaiG3143 →
ἐνin
enG1722 →2738 times
κυρίῳ[the] Lord
kurioG2962 →711 times
μηκέτιNo longer
meketiG3371 →21 times
ὑμᾶς[are] you
humasG4771 →2973 times
περιπατεῖνto walk
peripateinG4043 →94 times
καθὼςeven as
kathosG2531 →182 times
καὶalso
kaiG2532 →9120 times
τὰthe
taG3588 →19766 times
ἔθνηGentiles
ethneG1484 →161 times
περιπατεῖare walking
peripateiG4043 →94 times
ἐνin
enG1722 →2738 times
ματαιότητι[the] futility
mataiotetiG3153 →
τοῦof the
touG3588 →19766 times
νοὸςmind
noosG3563 →
αὐτῶν,of them,
autonG846 →5565 times
A shaded row is a word that stands 400 times or fewer in the Bible.
The walk
5 stopsEach card is a verse this one points to, and under it the verses that one points to in turn. Where several paths arrive at the same place, that place is listed first: the text keeps returning to it.
Through
Romans 1:21For although they knew God, they neither glorified Him as God nor gave thanks to Him, but they became futile in their thinking and darkened in their foolish hearts.
it leads to
- Ephesians 4:17–18
So I tell you this, and insist on it in the Lord, that you must no longer walk as the Gentiles do, in the futility of their thinking.
- 2 Kings 17:15
They rejected His statutes and the covenant He had made with their fathers, as well as the decrees He had given them. They pursued worthless idols and themselves became worthless, going after the surrounding…
- Jeremiah 2:5
This is what the LORD says: “What fault did your fathers find in Me that they strayed so far from Me, and followed worthless idols, and became worthless themselves?
- 2 Timothy 3:2
For men will be lovers of themselves, lovers of money, boastful, arrogant, abusive, disobedient to their parents, ungrateful, unholy,
- Psalms 50:23
He who sacrifices a thank offering honors Me, and to him who rights his way, I will show the salvation of God.”
- Ephesians 4:17–18
Where this verse is studied
On this page
Studies26
- Afterlife Vocabulary
- Anger and Murder of the Heart
- The Fivefold Ministry (Ephesians 4:11-13)
- Forgiveness and Health
- Grieving & Quenching the Spirit
- Kindness
Show the next 6 titles
About Ephesians

This page draws on 10 works. Open the list of works
This page draws on Adam Clarke, Commentary on the Bible; Albert Barnes, Notes, Explanatory and Practical, on the Old and New Testaments (1832-1869); Jamieson, Fausset & Brown, Commentary Critical and Explanatory on the Whole Bible; John Chrysostom, Homily on Ephesians 12; John Chrysostom, Homily on Ephesians 13; John Gill, Exposition of the New Testament (1746-1748); Origen of Alexandria, PALESTINIAN CATENA ON PSALM 118.37; Tertullian, On Modesty; Theophylact of Ohrid, Commentary on Ephesians and Thomas Aquinas, Commentary on Ephesians.
