Sunday Teaching Series

Ephesians 4 marks one of the most significant transitions in the New Testament. The first three chapters (1-3) are indicative—they declare what God has done for us in Christ. Chapters 4-6 are imperative—they command how we must live in light of what God has done.

This is the classic "indicative-imperative" structure of Pauline theology. We do not obey to become Christians; we obey because we are Christians. The indicative (what God has accomplished) always precedes and empowers the imperative (what we must do).

The word "therefore" (Greek: oun) is the hinge. It connects the glorious realities of chapters 1-3 (election, redemption, sealing, reconciliation, the mystery revealed) with the practical demands of chapters 4-6. Every command in this chapter flows from the grace already given.

Paul introduces himself as "a prisoner for the Lord" (v.1). This is not merely biographical information—it is a powerful rhetorical device. Paul writes not from a position of comfort or convenience but from chains. His authority to command the Ephesians comes not from his freedom but from his suffering for the Gospel.

The phrase "for the Lord" (Greek: en kyriō) indicates that his imprisonment is not accidental but purposeful. He is a prisoner because of the Lord, not merely in the Lord. This gives weight to his exhortation: if Paul can walk worthy of his calling in a Roman prison, how much more should free believers walk worthy in their daily lives?

The command to "walk" (Greek: peripateō) is Paul's favorite metaphor for the Christian life. In the ancient world, "walk" referred to one's entire manner of life, not merely physical locomotion. To "walk worthy" means to live in a way that matches the value and dignity of your calling.

The word "worthy" (Greek: axiōs) means "weighing as much, equivalent, befitting." It is an accounting term. Paul is saying: "Your life should balance the books with your calling." If God has given you infinite riches in Christ (chapters 1-3), your life should reflect that value.

Paul lists four character qualities that are essential for maintaining church unity. These are not optional extras for "super-Christians" but foundational requirements for every believer:

Virtue	Greek Word	Meaning	Application
Humility	tapeinophrosynē	Lowliness of mind; thinking of oneself with sober judgment; not thinking less of yourself but thinking of yourself less	Refusing to demand your rights; being willing to serve without recognition
Gentleness	prautēs	Meekness; strength under control; not weakness but power surrendered to God's will	Responding to provocation with grace rather than retaliation
Patience	makrothymia	Long-suffering; slow to anger; enduring provocation without retaliation	Bearing with difficult people over the long haul, not just for a moment
Bearing with One Another	anechomenoi allēlōn	Putting up with; enduring; tolerating the faults and quirks of others	Choosing relationship over being right; accepting that the church is a family of forgiven sinners

Notice that all four virtues are relational. You cannot practice these in isolation. Humility requires others to be humble toward. Patience requires someone to be patient with. These virtues are forged in the furnace of community.

Paul moves from the practice of unity to the foundation of unity. We do not create unity; we maintain what the Spirit has already created. The church's unity is not organizational but theological—it is grounded in the very nature of God Himself.

The structure is Trinitarian: Spirit (v.4), Lord/Son (v.5), God the Father (v.6). This is not accidental. The unity of the church reflects the unity of the Godhead. Just as Father, Son, and Spirit are one in essence while distinct in person, so the church is one body while composed of many members.

The final description of God as "over all and through all and in all" (v.6) uses three prepositions that describe God's comprehensive sovereignty:

• Over all (epi panta) — His transcendence and lordship
• Through all (dia pantōn) — His immanence and agency in all things
• In all (en pasin) — His indwelling presence in His people

The word "but" (Greek: de) introduces a contrast. While there is one body, there is also diversity within that body. Unity does not erase individuality. The same grace that saves us also equips us for service.

Paul emphasizes "each one of us" (v.7). Every single believer has received grace for ministry. There are no spectators in the church. The priesthood of all believers means that every Christian is a minister with a ministry.

The phrase "according to the measure of Christ's gift" is crucial. Our gifts are not earned or manufactured; they are distributed by Christ sovereignly. We do not choose our gifts; we discover and develop them. This eliminates both pride ("my gift is better than yours") and despair ("I have no gift").

Paul quotes Psalm 68:18, a victory hymn celebrating God's triumph over His enemies. In the original context, it described God leading His people through the wilderness and receiving tribute from conquered nations. Paul applies it typologically to Christ's ascension.

The "descent" refers to Christ's incarnation and possibly His descent into Hades/Sheol between His death and resurrection (though this is debated). The point is: the One who ascended is the same One who descended. His exaltation is the reward of His humiliation.

The purpose of His ascension is "that he might fill all things" (v.10). Christ's ascension is not an escape from earth but a cosmic filling of all things with His presence and power. The ascended Christ is more present to His church than the earthly Christ was, for He is now present everywhere through the Spirit.

Christ's ascension gifts include specific leadership roles designed to equip the saints for works of service:

Office	Greek Term	Meaning & Function
Apostles	apostoloi	"Sent ones"; foundational missionaries and church planters with authority to establish doctrine and order. In the narrow sense, the Twelve and Paul; in a broader sense, those sent with authority.
Prophets	prophētai	Those who speak forth God's word—both foretelling (predicting) and forth-telling (proclaiming). They bring divine insight, correction, and direction to the church.
Evangelists	euangelistas	"Messengers of good news"; those specially gifted in proclaiming the Gospel to the lost and leading people to Christ. They have a passion for the unconverted.
Shepherds (Pastors)	poimenas	Those who care for, feed, protect, and guide the flock. The word implies tender, personal, ongoing care—not merely pulpit ministry but life-on-life discipleship.
Teachers	didaskalous	Those who explain and apply God's truth, making it understandable and practical. They guard the church from error by grounding believers in sound doctrine.

These five gifts are given "to equip the saints for the work of ministry" (v.12). This is revolutionary. The leaders' job is not to do all the ministry but to equip every saint to minister. The clergy are not the ministers; the laity are the ministers, and the clergy are the equippers.

The purpose of equipping is fourfold, stated in verse 13:

Paul warns against spiritual infancy in verses 14-15. The immature believer is:

• Tossed to and fro — Unstable, lacking rootedness
• Carried about by every wind of doctrine — Easily swayed by false teaching
• By human cunning, craftiness in deceitful schemes — Vulnerable to manipulation

The antidote is "speaking the truth in love" (v.15). This does not mean "being honest but nice." The Greek is alētheuontes en agapē—"truthing in love." It means both proclaiming truth and living truth, all within the context of love. Truth without love is brutality; love without truth is sentimentality.

Verse 16 presents the beautiful image of the body "joined and held together by every joint with which it is equipped." Every believer is a joint—a point of connection. When each part works properly, the body grows and builds itself up in love.

Paul shifts from the unity of the church to the purity of the individual believer. He begins with a solemn testimony: "I say and testify in the Lord" (v.17). This is apostolic authority speaking under divine inspiration.

The "Gentiles" here represent the unsaved world—those outside the covenant. Paul describes their condition in four devastating stages (vv. 17-19):

Stage	Description	Root Cause
Futility of mind	Their thinking produces nothing of lasting value; it is empty and purposeless	Rejection of God's revelation
Darkened understanding	Their intellect is blinded; they cannot perceive spiritual truth	Sin has extinguished the light
Alienated from God's life	Separated from the source of true life; spiritual death	Ignorance born of rebellion
Hardness of heart	Calloused, unfeeling, resistant to God; the heart becomes like stone	Repeated sin sears the conscience

This is not describing particularly wicked people but normal people without Christ. The world system operates on a completely different wavelength from God's kingdom. What the world calls wisdom, God calls futility. What the world calls freedom, God calls bondage.

The word "callous" (Greek: apalēgēkotes) means "to cease to feel pain." It is the medical term for a callus—a thickening of skin that loses sensation. The sinner's conscience becomes so seared that they no longer feel the pain of sin.

"Given themselves up" (Greek: paredōkan) is the same word used for God giving people up to their sins in Romans 1:24, 26, 28. It describes a judicial abandonment—God permitting them to reap the full consequences of their choices. They are not victims but volunteers in their own destruction.

"Greedy to practice every kind of impurity" — The Greek word for "greedy" (pleonexia) means "wanting more, insatiable desire." Sin is never satisfied. The more one indulges, the more one craves. It is an addiction that escalates.

The transition word "But" (v.20) introduces the glorious contrast. The Ephesians have not learned Christ this way. Their conversion was a radical break from their past.

Paul uses the imagery of changing clothes—"put off" and "put on." This was a common metaphor in the ancient world for changing one's identity or status. When a person became a citizen, they changed their garments. When a priest served in the temple, he wore special robes.

The "old self" (Greek: ton palaion anthrōpon, "the old man") is not merely old habits or behaviors; it is the pre-conversion identity, the person we were in Adam. It is "corrupt through deceitful desires"—our sinful desires deceive us, promising life but delivering death.

The "new self" (Greek: ton kainon anthrōpon, "the new man") is created "after the likeness of God" (v.24). This takes us back to Genesis 1:26-27—humanity created in God's image. Salvation is not just forgiveness; it is restoration. We are being remade into the image of God that sin defaced.

Paul quotes Zechariah 8:16. The command is absolute: "put away falsehood" (Greek: apothemenoi to pseudos). The aorist participle indicates a decisive, once-for-all action. Christians are to be people of radical honesty.

The motivation is community: "we are members one of another" (v.25). Lying destroys trust, and trust is the glue of fellowship. You cannot lie to your own body without harming yourself. In the church, we are not strangers or competitors; we are organs of the same body.

Verse 29 expands this to "corrupting talk" (Greek: sapros logos)—rotten, worthless, foul speech. The test for our words is threefold:

• Is it good for building up? (edification)
• Does it fit the occasion? (appropriateness)
• Does it give grace to the hearer? (benefit)

This is a quotation from Psalm 4:4. Paul acknowledges that anger is not inherently sinful. God gets angry (Romans 1:18). Jesus was angry at the hard hearts in Mark 3:5. There is a place for righteous indignation—anger at injustice, oppression, and sin.

However, the command is precise: "do not sin" in your anger. Anger becomes sin when it:

• Is motivated by selfishness rather than righteousness
• Is expressed in destructive rather than constructive ways
• Is prolonged beyond the moment

"Do not let the sun go down on your anger" means deal with anger quickly. Don't nurse it, feed it, or rehearse it. Anger is like a fire—useful when controlled, destructive when it spreads. Prolonged anger gives the devil a foothold (v.27)—literally, a topos, a "place" or "beachhead" in your life from which he can launch further attacks.

Paul addresses a real problem in the early church—believers who had been thieves before conversion. The command is not merely to stop stealing but to undergo a complete vocational transformation.

The purpose of work is not just self-support but "something to share with anyone in need." This is revolutionary economics. The Christian works not merely to accumulate but to distribute. The goal of gain is generosity. The thief takes from others; the Christian gives to others.

This applies beyond literal theft. Any form of dishonest gain—cheating on taxes, padding expense reports, wasting employer's time, plagiarism—violates this principle. The Christian's hands are to be instruments of provision, not exploitation.

The word "corrupting" (Greek: sapros) means "rotten, putrid, worthless." It is used of rotten fruit (Matthew 7:17-18) and bad fish (Matthew 13:48). Corrupt speech is speech that has gone bad—gossip, slander, filthy jokes, crude language, complaining, harsh criticism.

The positive command is to speak words that are:

• Good for building up (oikodomēn) — Constructive, not destructive
• Fitting the occasion (chreia) — Timely and appropriate
• Grace-giving (charin) — Beneficial and kind to the hearer

Before speaking, ask: "Will this build up or tear down? Is this the right time and place? Will this give grace to the listener?" If the answer to any is no, remain silent.

Paul lists five related sins that must be "put away" (removed like filthy garments):

Sin	Greek Word	Description
Bitterness	pikria	Deep-seated resentment; a poison that embitters the soul; the root from which other sins grow
Wrath	thymos	Fierce, boiling rage; explosive anger that flares up suddenly
Anger	orgē	Settled, smoldering indignation; anger that has taken up residence
Clamor	kraugē	Loud quarreling, shouting, outcry; the audible expression of inner rage
Slander	blasphemia	Speech that injures another's reputation; evil speaking, defamation

These sins form a progression: bitterness in the heart produces wrath and anger, which erupt in clamor, which is expressed in slander. The root is always bitterness.

The antidote is threefold (v.32):

• Kindness (chrēstos) — Useful, beneficial, gentle disposition
• Tenderheartedness (eusplagchnos) — Compassionate, literally "good bowels" (the seat of emotion in ancient thought)
• Forgiveness (charizomenoi) — Giving grace freely, as a gift

The standard is absolute: "as God in Christ forgave you" (v.32). We forgive not because the offender deserves it but because God forgave us when we didn't deserve it. Our forgiveness of others is the visible proof that we have truly received God's forgiveness.

The command "be imitators of God" (Greek: mimeisthai) is breathtaking in its audacity. In the ancient world, imitation was the primary method of education—disciples imitated their rabbis, apprentices their masters. But no Jewish rabbi would dare say, "Imitate God." That would be blasphemy.

Yet Paul commands it because of the incarnation. In Christ, God has become imitable. We can imitate God because we have seen God in Christ. "He who has seen me has seen the Father" (John 14:9). The life of Jesus is the visible pattern of the invisible God.

The basis is "as beloved children" (v.1). We imitate God not as slaves trying to earn favor but as children who bear their Father's likeness. A child naturally resembles their parent. Our imitation of God flows from our identity as His beloved children.

The specific way we imitate God is by "walking in love" (v.2). Love is not merely an emotion but a way of life—a walk, a continuous pattern of behavior. And the standard of this love is Christ's self-giving sacrifice.

"Gave himself up for us" (Greek: paredōken heauton) uses the same word as Romans 4:25 and 8:32. It is the language of substitution—Christ in our place, for our sake, at infinite cost. This is agape love: not sentimental feeling but sacrificial action.

The result is "a fragrant offering and sacrifice to God" (v.2). This alludes to the Old Testament sacrifices that pleased God when offered in faith. Christ's sacrifice was the ultimate sweet-smelling offering (Exodus 29:18; Leviticus 1:9, 13). When we walk in love, we participate in Christ's sacrifice and become a pleasing aroma to God.