Ephesians 4:17-24)
17 This I say therefore, and affirm together with the Lord, that you walk no longer just as the Gentiles also walk, in the futility of their mind, 18 being darkened in their understanding, excluded from the life of God, because of the ignorance that is in them, because of the hardness of their heart; 19 and they, having become callous, have given themselves over to sensuality, for the practice of every kind of impurity with greediness.
20 But you did not learn Christ in this way, 21 if indeed you have heard Him and have been taught in Him, just as truth is in Jesus,
22 that, in reference to your former manner of life, you lay aside the old self, which is being corrupted in accordance with the lusts of deceit, 23 and that you be renewed in the spirit of your mind, 24 and put on the new self, which in the likeness of God has been created in righteousness and holiness of the truth.
As we approach this passage, we need to remember what Paul has already said about our previous condition as unbelievers:
1 And you were dead in your trespasses and sins, 2 in which you formerly walked according to the course of this world, according to the prince of the power of the air, of the spirit that is now working in the sons of disobedience. 3 Among them we too all formerly lived in the lusts of our flesh, indulging the desires of the flesh and of the mind, and were by nature children of wrath, even as the rest (Ephesians 2:1-3).
We were lifeless apart from Christ, dead in our trespasses and sins. Paul will take up this “lifeless” dimension of the unbelievers in our text in chapter 4, in verse 18. But what is central to our study is what Paul has to say above concerning the unbeliever’s relationship to the world and to the flesh. As unbelievers, we were the pawns of Satan, under his dominion, carrying out his dictates. We were unaware of this because he controlled us through the influence of the world and the flesh. We once walked “according to the course of this world” (2:2) and in accordance with the “lusts of our flesh” (2:3).
Now that we have been born again, in Christ we have been raised from our dead state spiritually to newness of life. And because of this, we are to renounce the world and its dominion over us. This is what Paul urges every believer to do in 4:17-19. We were also slaves to our own fleshly desires, and now as believers we are to “put off” fleshly things and “put on” the things of the Spirit (4:22-24). Being born again is meant to reverse the way we once were, apart from Christ.
In verse 17 of chapter 4, Paul introduces his teaching with a solemn reminder of the importance of what he is about to say: “This I say therefore, and affirm together with the Lord, …” The term “affirm” means “to bear testimony” or “to serve as a witness.” It is used elsewhere in the New Testament only by Paul.69 In every instance Paul employs this term to convey a sense of importance and urgency. When our Lord sought to convey this same sense, He employed the expression, “Truly, truly …”
Paul goes one step further in verse 17. He claims that his words are not his alone. What he is about to say is the instruction of the Lord Himself. Paul’s command is Christ’s command.
Now Paul lays down the command70 which all Christians are to heed: “That you walk no longer just as the Gentiles also walk …” Several things are implied or clearly stated by this command. Let us consider them one at a time.
First, faith in Christ demands a radical change in the lifestyle of the believer from the way he once behaved. The words “no longer” and “also” indicate that Paul’s readers once lived the way they are now to renounce and reject. Paul’s command is to cease living the way they used to live and to live in a way that glorifies God.
Second, this command deals with the Christian’s new relationship to the world. Once, as a part of the world system, we were alienated from God and strangers to His kingdom. Now, as those in Christ, we are citizens of God’s kingdom and members of His body, but we have become strangers and pilgrims to this world (see Hebrews 11:13-16; 1 Peter 1:1; 2:11).
Third, this command deals with the Christian’s relationship to the culture in which they live. While the Ephesians saints once lived like Gentile heathen, their fellow-Ephesians still do live this way. This may very well result in the persecution of the Gentile saints, since their godliness poses a threat to the sinful ways of their peers (see 1 Peter 4:1-6). But in addition there will be considerable pressure on the Gentile believers to continue to live as they used to.
Paul does more than to simply command his readers to cease living like unbelievers; he commands them not to conduct themselves as their unbelieving Gentile peers. Think about this,
Why didn’t Paul command the Ephesian saints not to live like the unbelieving Jews?
Putting Off the Old and Putting On the New
(4:22-24)
22 that, in reference to your former manner of life, you lay aside the old self, which is being corrupted in accordance with the lusts of deceit, 23 and that you be renewed in the spirit of your mind, 24 and put on the new self, which in the likeness of God has been created in righteousness and holiness of the truth.
In the first verses of Ephesians chapter 2, Paul described the unbeliever as being subject to the world, the flesh, and the devil. In most instances, the devil exercises control over lost men by means of the external pressure of the world and corresponding internal inclinations of the flesh. In Ephesians 4:17-19 Paul has instructed the Christian to turn from the corrupting influences of the world in which we live (our culture). Now, in verses 22-24, Paul turns to the subject of our flesh, urging us to put off the “old man” and to put on the new.
I understand Paul to refer to the flesh as our “old self,” or as the marginal note in the NASB indicates, our “old man.” In Romans chapter 8 this “old self” would be synonymous with the “mind set on the flesh” (Romans 8:6-7). The “new self” would be our new “inner man” (Romans 7:22; 2 Corinthians 4:17; Ephesians 3:16), the “mind set on the Spirit” (Romans 8:6).
Beginning at verse 25, Paul will specifically identify those attitudes and actions which we should “put off” and those which should be “put on” in their place. But here Paul is dealing with our manner of life in principle, in general terms. Our fleshly behavior is the outgrowth, the expression, of our inner fleshly nature, just as Christian conduct is the outgrowth and expression of the inner man, created and empowered by the Holy Spirit:
16 But I say, walk by the Spirit, and you will not carry out the desire of the flesh. 17 For the flesh sets its desire against the Spirit, and the Spirit against the flesh; for these are in opposition to one another, so that you may not do the things that you please. 18 But if you are led by the Spirit, you are not under the Law. 19 Now the deeds of the flesh are evident, which are: immorality, impurity, sensuality, 20 idolatry, sorcery, enmities, strife, jealousy, outbursts of anger, disputes, dissensions, factions, 21 envying, drunkenness, carousing, and things like these, of which I forewarn you just as I have forewarned you that those who practice such things shall not inherit the kingdom of God. 22 But the fruit of the Spirit is love, joy, peace, patience, kindness, goodness, faithfulness, 23 gentleness, self-control; against such things there is no law. 24 Now those who belong to Christ Jesus have crucified the flesh with its passions and desires (Galatians 5:16-24).
Paul persists in emphasizing the continuity between our conversion to Christ and our conduct in Christ, which should be evident in our manner of life.