SPIRITUAL WARFARE

Standing Firm: A Biblical, Reformed View of Spiritual Warfare

truthstodiefor@gmail.com · · 19 min read

Two ditches run alongside the Christian’s road. And we often tend to wander into one or the other.

In the first ditch, there’s a demon behind every bush. A headache is an attack. A flat tyre is the enemy. A quarrel with our spouse is a dark power at work. Every disappointment calls for a fresh deliverance, a louder rebuke, one more curse to be broken. Life becomes an anxious hunt for the spirit lurking behind each setback. And the believer is left jumpy and fearful. And mightily exhausted.

In the second ditch, the supernatural quietly vanishes. The devil shrinks to a quaint figure of speech. Sin becomes mere psychology. And the armour of God becomes a passage we underline in our Bibles but never actually wear. The unseen world is politely shown the door.

Scripture calls us out of both ditches and back onto the road itself—to something steadier, and far more hopeful. It calls us to stand firm. Not to win a war, but to hold our ground in a war that Christ has already won.

That one idea reshapes everything. The Christian life is indeed a battle; the New Testament never pretends otherwise. But it’s the battle of a soldier securing ground after the decisive victory, not a soldier whose nerve will decide the outcome. The outcome was settled long ago, at a cross outside Jerusalem and an empty tomb nearby. Our task is to stand.

Know Your Enemy—And Which One

Before we can fight well, we need to know who we’re fighting. And here the old wisdom of the church is wonderfully clear: the Christian has three enemies, not one. The Heidelberg Catechism names them in a single breath—the devil, the world, and our own flesh.

Much modern teaching collapses all three into the devil. Every sin becomes a spirit to be cast out; every weakness, a demon to be named and expelled. But the Bible spreads the responsibility more honestly. The world presses us to conform to its values. The devil tempts, accuses and deceives. And the flesh—the corruption that still clings to every believer this side of heaven—supplies the traitor within the gates.

This last enemy is the one we most often overlook, and it’s the one we most often face. The Westminster Confession puts it starkly: even in those who’re born again there remain still some remnants of corruption, so that there arises a continual and irreconcilable war, the flesh lusting against the Spirit and the Spirit against the flesh. That war is rarely a dramatic confrontation with a sinister presence. It’s the daily, unglamorous struggle to tell the truth, to forgive an insult, to stay pure, to keep our tempers and our promises.

Why does the distinction matter so much? Because if we mistake our enemy, we will reach for the wrong weapon every time. The flesh isn’t cast out by a command. It’s crucified—a little more each day, as the believer walks in obedience and dependence on grace.

A War Already Won

Here’s the foundation beneath everything else, and it’s the most liberating truth in this whole subject: we do not fight for victory. We fight from it.

When Jesus died and rose, He didn’t merely make victory possible and then leave the result hanging on our performance. He secured it. On the cross He disarmed the rulers and authorities and put them to open shame, by triumphing over them (Colossians 2:15)—a picture borrowed from the Roman triumph, in which a conquering general paraded his beaten enemies through the streets in chains. The writer to the Hebrews says that through his own death Christ destroyed the one who has the power of death, that is, the devil (Hebrews 2:14). And John is blunt: the reason the Son of God appeared was to destroy the works of the devil (1 John 3:8).

This is why Martin Luther, in his great battle-hymn, could say of the devil that one little word shall fell him. The enemy is real and he is fierce, but he is beaten. He is, in Luther’s vivid image, a dog on a chain—free to bark and lunge and frighten, but unable to bite one inch beyond the length God allows. The book of Job shows it plainly: Satan can do nothing whatever to God’s servant without first asking permission, and he never once steps past the boundary God has set.

So the believer lives between two great moments. The decisive battle lies behind us, at the cross and the empty tomb. The final surrender lies ahead of us, when Christ returns and, as Paul promises, the God of peace will soon crush Satan under your feet (Romans 16:20). We live in the long in-between—in real but secondary combat, holding the field until the King comes back to finish what He has already as good as won. That’s no recipe for fear. It’s solid ground for confidence.

The One Word That Changes Everything

When Paul gives the church its fullest teaching on spiritual warfare, in Ephesians 6, one word governs the entire passage. It’s not attack. It’s not conquer. It’s not bind. It is stand.

Put on the whole armour of God, that you may be able to stand against the schemes of the devil… that you may be able to withstand in the evil day, and having done all, to stand firm. Four times in a handful of verses, Paul tells the soldier to hold his ground. He isn’t storming a fortress. He’s defending a position that has already been secured for him.

This matters enormously, because so much popular talk of warfare imagines the Christian as the aggressor—marching out to seize territory, to pull down strongholds over a city, to bind the powers ruling a neighbourhood. But the posture Scripture actually commands is the opposite. We’re not wresting ground from a powerful enemy. We’re keeping ground from a defeated one. Christ won the field; we simply refuse to hand it back.

Our courage is the courage of occupation, not invasion.

The Armour Of God: Ordinary Grace, Not Magic

So how do we stand? Paul hands us a suit of armour, piece by piece—and the most striking thing about every item is that not one of them is a technique, a formula or a secret word of power. Each piece is some part of the gospel, believed and lived out. (Notice even where the imagery comes from: Paul lifts it from Isaiah, where God Himself wears righteousness as a breastplate and salvation as a helmet. The soldier is clothed in his own King’s armour.)

  • The belt of truth. The devil is the father of lies (John 8:44); his very first weapon, in Eden, was a question and a lie. So our first line of defence is truth—both sound doctrine that we believe and a truthful, honest life that we live.
  • The breastplate of righteousness. This guards the heart in two ways at once. There is the righteousness of Christ given to us—the spotless standing that answers every accusation. When Satan stood to accuse the high priest Joshua in Zechariah 3, the Lord stripped off his filthy garments and clothed him in clean ones. That’s justification: the accuser is silenced not by our goodness but by Christ’s. And there’s righteousness lived out—a holy life that gives the devil, as Paul says, no foothold (Ephesians 4:27).
  • Shoes of the gospel of peace. Peace with God (Romans 5:1) gives the feet firm footing, and a readiness to carry the good news wherever we walk.
  • The shield of faith. Faith takes God at His word, and so it extinguishes all the flaming darts of the evil one: the darts of temptation, of doubt, of accusation. The promise of God, simply believed, puts out the fire.
  • The helmet of salvation. The settled assurance that we belong to Christ guards the mind against despair. A soldier who knows the war is already won fights without panic.
  • The sword of the Spirit, which is the word of God. This is the one and only weapon of attack in the whole inventory, and it’s Scripture. Remember how Jesus met the devil in the wilderness—not with novel power-words, but with it is written, three times over (Matthew 4). The Bible, known and believed and rightly applied, is the blade that turns the enemy back.

Do you see the pattern? Truth, righteousness, peace, faith, assurance, the Word. There’s nothing exotic on the list. This is simply the ordinary Christian life—the very things a faithful believer pursues week by week, year by year. They’re now revealed for what they really are: the armour that makes an ordinary saint unconquerable.

Prayer and the Gospel: How the Kingdom Really Advances

Paul ends his description of the armour with prayer: praying at all times in the Spirit… for all the saints (Ephesians 6:18). Prayer isn’t so much a seventh piece of equipment as the very air the soldier breathes while he wears the rest. It’s dependence made audible. And notice it’s prayer for all the saints. This isn’t lone-ranger heroics; it’s the whole church standing shoulder to shoulder, covering one another in the line.

And how does the gospel itself go forward against the powers of darkness? By being preached. Consider Ephesus—the very city to which Paul wrote these words about armour and principalities. It was a renowned centre of magic and the cult of Artemis, as dark a spiritual stronghold as the ancient world could offer. How did Paul take that city for Christ? Not by mapping its demons or binding its territorial spirit, but by proclaiming the gospel plainly. The result? New believers gathered up their costly books of magic and burned them in public (Acts 19). The light came in, and the darkness simply left the room.

This is also the key to a verse that’s constantly misused. Paul does speak of demolishing strongholds—but he tells us in the very next breath exactly what he means: arguments and every lofty opinion raised against the knowledge of God, every thought taken captive to obey Christ (2 Corinthians 10:4–5).

These strongholds aren’t demonic fortresses hovering over neighbourhoods. They’re false beliefs lodged in human hearts and minds—and they fall not before our shouting, but before the truth.

A Word About the Extremes

What, then, are we to make of the exorcism, deliverance and spiritual warfare movements that fill so many shelves and broadcasts and conference programmes?

Let’s be fair before we’re critical. These movements take the unseen world seriously, and in an age of cool scepticism that’s no small virtue. Evil is personal. The demonic is real. And a faith that has quietly explained both away has lost something the Bible plainly teaches. On that point our charismatic friends are right, and the rest of us must not over-correct into a tidy, closed-up world with no room left for the supernatural at all.

But three concerns press in hard, and they’re worth naming plainly.

  • They confuse the flesh with the devil. This is the deepest problem of all. When indwelling sin is treated as a demon to be expelled, sanctification quietly turns into exorcism. And the believer is handed a shortcut that bypasses the cross-shaped road of repentance and mortification. John Owen’s old counsel still stands over us all: be killing sin, or it will be killing you. Sin isn’t cast out in a moment. It’s crucified, slowly and faithfully, with the Spirit’s help.
  • A true Christian cannot be possessed. The believer is indwelt by the Holy Spirit, and the Spirit and a demon don’t share a house. A Christian can be tempted, harassed and oppressed from outside—but never owned from within. So the entire project of casting demons out of believers rests on a premise the Bible will not grant.
  • They get the order backwards. The teaching runs like this: the gospel cannot break into a place until we have first identified and defeated the spirit ruling over it. But that makes the success of God’s mission hang on our technique, and it credits the enemy with a control he simply doesn’t have. Scripture has it the other way round. God reigns, the devil is already on his chain, and the gospel goes out in the Spirit’s own power. No neighbourhood is sealed shut, waiting for us to say the right words over it before the light can get in.

Even Scripture’s own caution is instructive here. When Michael the archangel contended with the devil himself, he did not presume to pronounce a blasphemous judgment, but said, “The Lord rebuke you” (Jude 9). If an archangel will not rail directly at Satan, then the brash I bind you of much popular practice is not boldness at all. It is presumption. We pray to God; we do not shout at the devil.

Standing firm

So where does all this leave the ordinary believer who simply wants to follow Christ faithfully, without either the constant fear of the first ditch or the bland unbelief of the second?

It leaves him standing—and standing is enough.

Spiritual warfare, rightly understood, isn’t a special ministry reserved for a gifted few. It’s the everyday Christian life, seen at last for what it really is. Every time we tell the truth, we’re fastening the belt. Every time we trust a promise instead of a fear, we’re raising the shield. Every time we open our Bible, we’re drawing the sword. Every time we pray, we’re breathing. Every time we put a sin to death rather than excuse it, we win another skirmish in a long and certain campaign.

We will meet discouragement; the work of the kingdom always draws resistance. We will have days when the enemy’s lies sound louder in our ears than God’s truth. But let’s remember what we’re doing. We’re not fighting to win a war whose outcome is in doubt. We’re persevering in a war already won, putting the deeds of the flesh to death, and living as a citizen of a kingdom that has already dawned and is still to come in its fullness.

The serpent’s head is crushed. The triumph belongs entirely to Christ. And our calling, in the end, is beautifully simple: having done all, to stand.

Tough Questions, Honest Answers

Do dramatic exorcisms and brandishing a wooden cross, as portrayed in films, reflect biblical spiritual warfare?

These vivid scenes—the chanted formula, the sprinkled holy water, the crucifix thrust at a snarling demon—owe far more to Hollywood and to medieval ritual than to Scripture. The Bible knows nothing of objects that repel evil by their own power. Jesus and the apostles cast out demons with a simple word of command, by the authority of Christ, never with props or relics (Mark 1:25; Acts 16:18). A wooden cross isn’t a weapon; what defeats the enemy is the crucified and risen Christ Himself, trusted by faith. To treat the object as though it held power is to drift from faith into superstition. The seven sons of Sceva, who tried to wield Jesus’s name as a magic formula without knowing Him, show how badly that ends (Acts 19:13–16). Genuine deliverance, where it’s truly needed, comes through Christ’s authority, prayer and the Word—not through ritual.

Can a Christian be demon-possessed?

No. A believer is the temple of the Holy Spirit (1 Corinthians 6:19), sealed by God (Ephesians 1:13–14) and held so securely that no one can snatch him from Christ’s hand (John 10:28). The Spirit and a demon don’t share a home. He who is in you is greater than he who is in the world (1 John 4:4). A Christian can be tempted, deceived, oppressed and harassed—but never owned. That single distinction, between oppression from outside and possession from within, settles most of the fear that surrounds this question.

Can people cast evil spells or curses on Christians?

This is a real and heavy fear in many cultures, and Scripture answers it directly. There is no enchantment against Jacob, no divination against Israel (Numbers 23:23). When Balaam was hired again and again to curse God’s people, he opened his mouth and could only bless them. As Proverbs puts it, a curse that is undeserved does not come to rest (Proverbs 26:2). Occult practitioners are real and their craft is not imaginary, but their power is borrowed, limited, and already broken at the cross (Colossians 2:15). The believer who is hidden in Christ is not at the mercy of anyone’s spell. Walk in obedience, refuse to be ruled by fear, and rest in a Saviour who is stronger than every adversary.

What about generational curses and “soul ties”?

These are popular ideas with no real footing in the New Testament. The cross has cancelled every legal claim against us (Colossians 2:14), and God Himself declares the soul who sins is the one who bears the guilt: The son shall not suffer for the iniquity of the father (Ezekiel 18:20). In Christ you are a new creation (2 Corinthians 5:17); your standing rests entirely on His finished work, not on the sins of an ancestor or on some relationship we must ritually “break.” Where we’ve inherited a sinful habit or pattern, we’re to repent of it, trust Christ, and walk free in ordinary obedience.

Why do I feel strong negative spiritual “vibes” in certain homes or neighbourhoods?

We’re to take our discernment seriously, but weigh it carefully. Sometimes a heavy atmosphere is the Spirit-given sensitivity of a believer to genuine sin, idolatry or oppression around him. And the right response is compassion and prayer, not dread. Sometimes it’s simply our own mood, imagination or unfamiliarity, and we should be honest about that too. Either way the answer is the same: we carry the presence of Christ into that place, and greater is he who is in you (1 John 4:4). We don’t need to stand in the street binding spirits over it. We’re to pray for the people who live there, speak the gospel when we can, and let the light do its quiet, patient work.

Should I pray to rebuke the devil?

We pray to God, not at the devil. Even Michael the archangel, disputing with Satan, did not presume to pronounce a blasphemous judgment, but said, “The Lord rebuke you” (Jude 9). If the archangel appeals upward rather than rebuking directly, our confidence is badly placed when it rests in a formula of our own. We resist the devil instead by submitting ourselves to God and standing firm in faith (James 4:7; 1 Peter 5:9)—and he will flee.

Every time we attempt gospel outreach we meet discouragement: criticism, slander, a relative falling ill. Is that normal, and how should we respond?

Yes, it’s entirely normal, and we’re in good company. Paul wrote that a wide door for effective work had opened to him in Ephesus, and there are many adversaries (1 Corinthians 16:9) — the open door and the opposition arrived together. Expect friction whenever the kingdom advances. But respond with discernment rather than drama. Don’t over-read every trouble as a personal demonic strike; much of it may be ordinary opposition, some of it the world’s plain hostility, some of it simply life in a fallen world. Don’t under-read it either; the evil one really does seek to discourage and distract his opponents (1 Thessalonians 2:18). And above all, keep going—we’re to pray, lean on our fellow workers, commit the illness and the slander into God’s hands, and refuse to be turned aside. Faithfulness, not freedom from trouble, is the true measure of the work.

We’ve seen new converts faint during worship. Is it a spiritual attack—and would daily Bible reading and prayer help?

Be slow to label and quick to care. Fainting can have very ordinary causes—heat, hunger, exhaustion, raw emotion, or the sheer weight of a new and overwhelming spiritual experience. It can also, occasionally, reflect genuine spiritual disturbance, especially in someone newly turning away from the occult. So tend the body first (fresh air, water, rest), then tend the soul gently and prayerfully. And yes—a settled daily habit of Bible reading and prayer is exactly the strengthening a young believer needs. It’s not a magic shield, but it’s the ordinary food by which God grows a steady, assured, well-rooted Christian who is no longer tossed about by every wind (Ephesians 4:14).

How do I tell a mental-health struggle from spiritual warfare?

It’s rarely one or the other, so we resist the pressure to choose between them. We’re body and soul together, and God’s common grace includes doctors and medicine just as truly as it includes prayer. Pursue both—the faithful use of the Word, prayer and godly counsel, and legitimate medical and psychological care. Treating depression or anxiety as a demon to be expelled is both unbiblical and unkind, and it has wounded many sincere people. Discernment, patience and good ordinary help are the path here, not a quick spiritual diagnosis. This is a sensitive area, and if you or someone you love is struggling, please don’t hesitate to seek out both pastoral and professional support.

Is spiritual warfare about “territory” and “cities”?

The Bible’s battlefield is the human heart and the church, not the map. There’s no apostolic pattern of mapping cities and binding regional spirits; the gospel advanced through preaching. In Ephesus, a city famous for its magic, Paul simply proclaimed Christ, and the new converts burned their own occult books (Acts 19:18–20). And when Paul does speak of demolishing “strongholds,” he names them himself: arguments and every lofty opinion raised against the knowledge of God (2 Corinthians 10:4–5). The stronghold is a false belief, and it’s pulled down by the truth.

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