What Does “We Wrestle Not Against Flesh and Blood” Mean? Ephesians 6 and the Unseen Powers
Paul Is Not Telling Christians to Ignore Human Conflict
“We do not wrestle against flesh and blood” is one of Paul’s most quoted statements, but it is often reduced to a slogan. In Ephesians 6:12 Paul is not saying that human opposition is imaginary or morally irrelevant. He is saying that the deepest level of the church’s struggle cannot be explained by human actors alone. Earthly persecution, false teaching, political pressure, temptation, fear, accusation, and division unfold within a world that also contains unseen rulers and hostile spiritual powers.
The verse therefore expands the field of vision. Christians can see people, institutions, armies, rulers, and social pressures. Paul insists that behind the visible world there is also a heavenly realm populated by created intelligences. The struggle of the church is not exhausted by what can be seen. To read Ephesians 6 as merely psychological or metaphorical is to flatten the supernatural worldview that Paul assumes throughout the letter.
What Paul Means by “Flesh and Blood”
The Greek expression sarx kai haima, “flesh and blood,” is a familiar way of referring to mortal humanity. Paul uses similar language elsewhere when contrasting human existence with realities that belong to God’s kingdom. The phrase is not a technical insult against the body. It identifies human beings in their ordinary creaturely condition.
That makes Paul’s contrast sharp. The church’s decisive enemies are not simply people. Human beings may become instruments of evil, but Paul refuses to let believers mistake the instrument for the entire cause. This protects the church from turning spiritual warfare into hatred of neighbors, rulers, ethnic groups, or political opponents. The battle is real, but its deepest adversaries are unseen.
The Four Terms in Ephesians 6:12
Paul names “rulers,” “authorities,” “cosmic powers over this present darkness,” and “spiritual forces of evil in the heavenly places.” The Greek terms include archai and exousiai, words Paul repeatedly uses for ranks or spheres of supernatural authority. The language should not be forced into a rigid chart of angelic taxonomy, but neither should it be emptied into abstractions. Elsewhere in Ephesians, Christ is exalted “far above all rule and authority and power and dominion” (Ephesians 1:21). The same letter therefore treats these powers as real created authorities beneath Christ’s throne.
The phrase “in the heavenly places” also matters. Ephesians uses this expression for the realm where believers are blessed in Christ, where Christ is enthroned, where the church displays God’s wisdom, and where hostile powers operate. The heavenly realm is not automatically synonymous with goodness. It is the unseen dimension of creation in which both faithful and rebellious powers appear.
Daniel Already Showed the Same Unseen World
Paul’s language is not an isolated New Testament innovation. Daniel 10 presents spiritual “princes” associated with Persia and Greece who can resist an angelic messenger. These figures are not ordinary human kings because the conflict takes place at the level of angelic opposition, and Michael is described as a chief prince who intervenes.
This background helps explain why Paul can speak of rulers and authorities operating behind the visible world. Scripture repeatedly connects earthly kingdoms with unseen powers. The point is not that every political event can be assigned to a named spirit. The point is that biblical history refuses to reduce national conflict and idolatry to human sociology alone.
The Nations and the Rebellious Powers
Deuteronomy 32, Psalm 82, Daniel 10, and Paul’s language form a coherent pattern. The nations were divided, heavenly rulers became corrupt, and God announced judgment upon those rulers. Psalm 82 depicts God standing in the divine council and condemning gods who govern unjustly. Paul later speaks of rulers and authorities that stand opposed to the people of God.
This explains why spiritual warfare is tied so closely to the gospel’s movement into the nations. The mission of Christ is not simply rescuing isolated souls from bad habits. It is the reclaiming of people from the dominion of darkness and their transfer into the kingdom of the Son. Evangelism, discipleship, holiness, truth, and faithful worship are therefore acts within a larger conflict of allegiance.
But Christ Has Already Defeated the Powers
At this point a tension appears. If Christ has already triumphed, why does Paul still say believers wrestle against spiritual powers? Ephesians itself supplies the answer. Christ has been raised and seated above every rule and authority. Colossians says He disarmed rulers and authorities and publicly exposed them in His triumph. The decisive victory has already occurred.
Yet the final removal of every rebel power has not yet been visibly completed. Scripture presents an already-and-not-yet pattern. The powers have lost their legitimate claim to rule, but they still resist. Satan is defeated through the cross and resurrection, yet still deceives. The gods of the nations stand judged, yet the church continues its mission among nations still shaped by idolatry and darkness. Christ’s victory did not fail; it created the conditions in which His people now stand and advance.
Why Paul Says “Wrestle”
The verb translated “wrestle” evokes close struggle rather than distant observation. Paul does not picture Christians watching a cosmic conflict from safety. The church is involved because allegiance to Christ places believers directly against powers that oppose His reign. The struggle reaches thought, worship, conduct, witness, endurance, unity, and truth.
That does not authorize obsession with demons or speculative attempts to name every territorial spirit. Paul’s remedy is strikingly sober. He does not teach magical formulas. He tells believers to put on the armor of God: truth, righteousness, readiness from the gospel of peace, faith, salvation, the word of God, and persevering prayer.
The Armor of God Is God’s Own Warrior Imagery
The armor language reaches back into Isaiah, where Yahweh appears as the divine warrior clothed with righteousness and salvation. Paul places that imagery upon the church because believers stand in the Messiah’s victory. The armor is not a set of mystical objects. It is a life formed by the truth and saving work of God.
This is why each piece is inseparable from Christian faithfulness. Truth resists deception. Righteousness resists corruption. The gospel of peace advances the message of the victorious King. Faith extinguishes attacks designed to produce fear and unbelief. Salvation secures identity. The word of God answers falsehood. Prayer keeps the church dependent upon God rather than its own strength.
Standing Is Not Passivity
Paul repeatedly commands believers to “stand.” That language can sound defensive, but in context it is not passive. The church stands because Christ has already won the decisive battle. A defeated army may still fight desperately, and resisting it requires endurance. Standing means refusing to surrender ground that belongs to Christ.
The same letter speaks of the church as the body through which God’s manifold wisdom is made known to rulers and authorities in the heavenly places. The church’s existence is itself a proclamation. Jews and Gentiles united in Christ display the reversal of the fractured nations. A reconciled people under one Lord announces to the powers that their age of division is ending.
Spiritual Warfare Is Not Human Warfare With Religious Language
Because Paul explicitly says the struggle is not against flesh and blood, Christians should be suspicious whenever “spiritual warfare” becomes justification for hostility toward human enemies. The church does not conquer through coercion, hatred, or violence. Its weapons are truth, righteousness, faith, gospel witness, prayer, and endurance under the lordship of Christ.
This does not make evil less serious. It makes the target more accurate. People trapped in deception are not the ultimate enemy; they are people Christ came to reclaim. The powers seek allegiance, fear, idolatry, accusation, and division. The gospel breaks those loyalties by bringing people under the reign of Jesus.
The Already-Not-Yet Conflict
Ephesians 6 belongs after Ephesians 1, not before it. Christ is already enthroned above the powers. Believers are already raised with Him and seated with Him in the heavenly places. The church already belongs to the victorious King. Only then does Paul describe the continuing struggle.
This order prevents two opposite errors. One error treats the powers as though Christ has not defeated them. The other treats His victory as though spiritual resistance no longer exists. Paul rejects both. The powers are defeated rebels awaiting final removal, and the church stands against them from the position of Christ’s accomplished victory.
Ephesians 3:10: The Church Is a Message to the Powers
Ephesians has already said something remarkable before Paul reaches the armor of God. Through the church, God’s “manifold wisdom” is being made known to rulers and authorities in the heavenly places. The existence of a reconciled people drawn from formerly divided nations is itself a heavenly announcement. The powers that trafficked in division, accusation, and false worship are confronted with a community united under one Messiah.
This gives spiritual warfare an ecclesial dimension. The battle is not only an individual believer resisting private temptation. The church as church becomes evidence that the old order is being overturned. Every time former enemies worship together under Christ, every time truth defeats deception, and every time the gospel crosses a boundary once defined by idolatry, the heavenly powers are being shown that God’s purpose is advancing.
Prayer Is Not an Appendix to the Armor
Paul does not end the armor description with the sword. He immediately calls believers to pray “at all times in the Spirit” with alertness and perseverance. Prayer is the posture that keeps every other piece of armor dependent upon God. Without it, spiritual warfare easily becomes confidence in techniques, personalities, or human willpower.
Paul even asks for prayer that he might boldly proclaim the mystery of the gospel while imprisoned. That request is revealing. His own spiritual-war priority is not escape from Rome but fearless proclamation. The gospel advancing through a chained apostle is precisely the kind of paradox the powers cannot finally stop.
Conclusion
“We wrestle not against flesh and blood” means that the Christian struggle cannot be reduced to visible human opposition. Paul places the church inside the Bible’s larger supernatural world of rulers, authorities, cosmic powers, and spiritual forces that have rebelled against God and continue to resist the advance of Christ’s kingdom.
But Ephesians never leaves those powers on equal ground with Jesus. Christ is already above them. He has already won the decisive victory. The church therefore does not fight to make Christ King; it stands because He is King. Spiritual warfare is the faithful life of a people who refuse deception, resist the powers, proclaim the gospel, and remain loyal to the enthroned Christ until every rebel authority is finally removed.
Sources & Further Reading
The Holy Bible, English Standard Version: Deuteronomy 32:8-9; Psalm 82; Daniel 10:10-21; Ephesians 1:20-23; 2:1-10; 3:7-12; 6:10-20; Colossians 1:13-20; 2:13-15.
Clinton E. Arnold, Powers of Darkness: Principalities and Powers in Paul’s Letters.
Clinton E. Arnold, Ephesians, Zondervan Exegetical Commentary on the New Testament.
Andrew T. Lincoln, Ephesians, Word Biblical Commentary.
Frank Thielman, Ephesians, Baker Exegetical Commentary on the New Testament.
Spiros Zodhiates, Complete Word Study Dictionary: New Testament, entries for arche, exousia, kosmokrator, and pale.
Continue the Study
Ephesians 6 becomes clearer when read alongside the studies on Christ disarming the rulers and authorities, Paul’s language for heavenly powers, Daniel 10’s princes of Persia and Greece, and the reclaiming of the nations.
