08/29/2026
The Gates Shall Not Prevail
“And I also say unto thee, that thou art Peter, and upon this rock I will build my church; and the gates of Hades shall not prevail against it.” — Matthew 16:18, ASV
There has settled over much of the Christian West a nervousness that is difficult to miss, a sense that something old, once taken for granted and perhaps too casually inherited, is slipping away from us while we stand watching it go. The churches are not filled as they once were; institutions founded under distinctly Christian assumptions now often seem embarrassed by the faith that gave them birth; children grow up knowing less of Scripture than earlier generations knew almost by instinct; and across Europe, and increasingly in America, the civilization formed in large measure by the moral vocabulary of Christianity appears uncertain not only of what it believes but whether belief itself is something to be defended rather than apologized for. Into that uncertainty has come Islam with a confidence that unsettles many Christians, and the uneasiness deepens because Islam does not meet Christianity merely as another social custom or cultural expression but as a rival theological order, one that contradicts Christianity at the point where Christianity makes its highest and most consequential claim: the identity of Jesus Christ.
The Christian confession is that Jesus is the Christ, the Son of the living God, the Word made flesh, crucified for the sins of mankind and raised bodily from the dead, and it is precisely there that Islam departs from Christianity in a manner that cannot be reconciled by polite language about different paths toward the same summit. The disagreement does not lie around the edges of religion, where one might speak of custom, ceremony, dietary practice, or forms of worship; it lies at the center, in the question of who Christ is, what happened at Calvary, whether God has revealed Himself in the Son, and whether salvation is found through that crucified and risen Christ. A Christian who actually believes the New Testament cannot pretend that these are secondary matters simply because modern culture finds theological exclusivity distasteful, and there is no particular virtue in speaking so softly about irreconcilable truth claims that the truth itself is finally obscured.
Yet there is something curious, and not entirely admirable, in the fear with which many Christians now approach these questions, because Christianity was born into a world considerably more dangerous than ours and was never given reason to suppose that hostility would disappear merely because the faith had once become culturally dominant. When Christ spoke at Caesarea Philippi and declared that He would build His church and that the gates of Hades would not prevail against it, there was no Christian Europe, no England, no France, no Gothic cathedral rising above a market town, no American republic, no First Amendment, and no inherited civil order shaped by centuries of Christian teaching. There was Rome, and to the ordinary eye Rome was nearly everything that mattered: its roads bound the known world together, its armies broke kingdoms, its law stretched farther than the imagination of most men who lived beneath it, and its emperors inhabited a political order that must have seemed, from the streets of Jerusalem or Antioch, not merely powerful but permanent. Against all of that stood a Galilean teacher, followed by a small company of men without armies, courts, wealth, or influence, several of whom would live long enough to discover how efficiently an empire could dispose of people it considered troublesome.
It would have been entirely reasonable, judged by the standards of worldly power, to suppose that Rome had the future and Christianity did not; and yet Christ, speaking before the cross and before the empty tomb, said otherwise. His promise was not that the church would never suffer, nor that Christians would always possess the culture, nor that governments would forever treat them kindly, nor even that civilizations sympathetic to Christianity would endure, but that death itself would not prevail over what He was building. That sentence has been repeated so often that it has lost some of its original audacity, but its meaning becomes difficult to domesticate when one remembers what followed: Jerusalem, betrayal, trial, Golgotha, the body taken down at evening, the borrowed tomb, the stone rolled into place, and the apparent conclusion of everything His followers had hoped. By every ordinary calculation the movement should have ended there, as human movements generally do when the man at their center is killed and his followers scatter; except Christianity begins precisely where ordinary calculation failed, because on the third day the tomb was empty, and from that moment forward Christian confidence rested not upon the favorable direction of politics or culture but upon the claim that death itself had already been confronted and defeated.
That understanding matters because the New Testament never presents the world as spiritually neutral territory. Jesus spoke of Satan as “the prince of this world”; Paul called him “the god of this world,” not because Christianity imagined some equal power contending with God for sovereignty, but because falsehood, pride, appetite, violence, and rebellion exercise terrible influence over fallen men; and John wrote with a severity that modern ears often find uncomfortable that “the whole world lieth in the evil one.” Paul went further still when he told the Ephesians that their struggle was not finally against flesh and blood but against principalities, powers, and the world-rulers of this darkness, language that belongs to an understanding of history in which ideas are never merely private and error never remains safely confined to the mind, because what men worship shapes what they become, what they believe about God shapes what they believe about man, and those beliefs eventually find their way into laws, institutions, customs, and civilizations.
The apostles were under no illusion that the Christian would move through history without conflict, and neither should we be. Yet they were equally clear that Satan is not sovereign, not some rival deity whose success remains uncertain, but a creature in rebellion whose authority is bounded and whose judgment has already been pronounced. Christ, after the Resurrection, did not say that considerable authority had been given Him, nor that He possessed influence in spiritual matters while earthly history belonged to someone else; He said that all authority had been given unto Him in heaven and on earth. The Christian therefore lives inside a tension that the New Testament never attempts to remove: the battle continues, though its end is already known; evil remains active, though it is condemned; persecution may come, civilizations may decay, churches may fail, and individual believers may lose courage, yet none of those things overturns the victory from which Christian hope proceeds.
It was in that world, not in some peaceful and deferential age, that Paul told Christians to put on the whole armor of God, and the image has lost none of its force because it assumes from the beginning that the believer is standing on contested ground. The belt is truth, the breastplate righteousness, the shield faith, the helmet salvation, the feet prepared with the Gospel of peace, and the sword the word of God; and if the inventory sounds strange beside the weapons by which nations ordinarily defend themselves, that is because Paul is describing a struggle whose deepest character is moral and spiritual before it is political. There is no room in the armor for panic, though neither is there any invitation to passivity, and the command running through the passage is not to flee, disguise oneself, or accommodate whatever falsehood happens to command the age, but to stand.
That word has a weight to it which Christians in the West might profitably recover, because there is a considerable difference between standing and merely complaining that the ground has shifted beneath us. Jude expressed the same duty differently when he urged believers to contend earnestly for the faith once for all delivered unto the saints, and he did so without suggesting that the content of that faith should be softened whenever the prevailing culture became impatient with it. The faith, in Jude’s formulation, has been delivered; the Christian task is not to invent another one but to preserve, teach, defend, and live what has already been given.
This is where the question of Islam must be faced without either hysteria or evasiveness. Christianity and Islam are not variations of the same confession, nor can their central claims be harmonized without doing violence to one or the other. Islam denies what Christianity confesses concerning the divine Sonship of Christ, the Trinity, and the saving meaning of the Cross, and whatever points of moral agreement may exist between the two traditions, the theological systems finally confront one another at Christ and separate there. Christianity cannot surrender that distinction without surrendering itself, because the identity of Christ is not one doctrine among many but the center around which the entire New Testament turns.
History adds another dimension to the matter, for Islam did not remain merely a private religious confession but developed also as a political and civilizational order, expanding across territories in which Christianity had existed for generations and, at various times and in various places, subordinating Christian communities beneath systems in which Islam held legal and political primacy. The long history of conflict stretching from the eastern Mediterranean through Byzantium, North Africa, Anatolia, the Balkans, and Europe cannot be dismissed as a fabrication of modern prejudice, nor can the present condition of Christians living under severe religious restrictions in certain Muslim-majority societies be erased because it makes contemporary discussions uncomfortable. A civilization capable of remembering its own history need not apologize for doing so, particularly when that history bears directly upon the preservation of religious liberty.
Yet the New Testament refuses to permit the Christian to turn that memory into hatred of persons, because Paul’s warning remains before us: our struggle is not against flesh and blood. The Muslim neighbor is not a principality, nor a power, nor a demon made visible; he is a man, made in the image of God, who in the Christian understanding is wrong about Christ and therefore in need not of sentimental approval but of the Gospel. Christianity has never required us to call falsehood truth in order to prove that we love the person who believes it, and indeed there is something profoundly unloving in the modern habit of pretending that contradictory religious claims do not matter. If Christianity is true, then the proper response to Islam is neither terror nor accommodation but conviction strong enough to speak plainly and charity strong enough to seek the soul rather than despise the man.
The more uncomfortable question, however, lies not outside the church but within it, because much of the ground lost by Christianity in the West was not seized from Christians so much as abandoned by them. Faith was not generally removed at swordpoint; it was allowed to thin through neglect, one generation at a time, as Scripture became less familiar, doctrine less important, worship more optional, and the transmission of belief something parents assumed would happen without their deliberate attention. One generation possessed convictions, another retained some of the habits left by those convictions, and a third inherited institutions whose purpose it no longer quite understood; and then, when another faith entered the public square with confidence enough to declare what it believed, Christians who had long since grown hesitant about their own convictions became astonished at the contrast.
A civilization rarely loses itself all at once. More often it forgets by degrees. A church service missed becomes a habit broken; a doctrine no longer taught becomes a doctrine no longer known; a child not instructed becomes an adult with no inheritance to pass on; an institution founded for one purpose gradually adopts another; and by the time the loss becomes visible enough to alarm anyone, much of the work has already been done. It is therefore not enough for Christians to ask why Islam has retained the confidence to proclaim its claims in public while Christianity retreats into private sentiment; we must also ask why Christians, possessing what they profess to believe is the Gospel of the risen Christ, became embarrassed to speak with equal conviction.
That question leads back to Jude and Paul, and finally back to Caesarea Philippi. Christians have not been called to watch history from the roadside, lamenting that someone else possesses stronger convictions, nor have they been promised that the societies around them will remain indefinitely friendly to the faith. They have been told to contend, to put on the armor, to stand, to teach, to preach, to persuade, to raise their children in the faith, to build institutions capable of carrying memory forward, and to defend the civil liberty that allows truth to be spoken openly. Western civilization is not the Kingdom of God, and Christians make a theological mistake whenever they confuse the two; but it does not follow that the West is therefore unworthy of defense, for civilizations, like men, may possess things of real value even though they are mortal.
The West, however imperfectly and inconsistently, inherited from the Judeo-Christian tradition an understanding that man stands beneath God and therefore cannot rightly be made the absolute possession of the state; that rulers themselves are subject to a moral law beyond their own will; that human life possesses dignity beyond usefulness; that conscience has claims which government ought not violate; and that freedom of worship, won through centuries of conflict and failure, is among the most precious achievements of civil society. From that inheritance came, particularly in the American constitutional tradition, a political order in which the Christian enters his church, the Jew his synagogue, the Muslim his mosque, and the unbeliever none of them, while the magistrate is denied the authority to compel profession or worship.
Such an arrangement should not be confused with heaven, but neither should Christians be careless about losing it. Religious liberty survives only while enough people understand why conscience must remain beyond the coercive possession of government, and any political theology—Islamic, secular, nationalist, or otherwise—that seeks to subordinate conscience to power deserves resistance. The Christian can make that resistance without believing that political success is salvation, because Paul’s reminder that our citizenship is in heaven puts earthly loyalty in its proper order rather than abolishing it. One may love one’s country without worshiping it, defend a civilization without imagining it eternal, oppose a false religion without hating those who follow it, and lose an election without concluding that Christ has somehow been defeated.
Perhaps that is the perspective Christian civilization most needs now, because fear has a way of making men both timid and foolish, and neither condition produces fidelity. If the Resurrection is true, then Christianity has already passed through the worst defeat the world could inflict upon it, for its Founder was killed, buried, and then rose again; and a faith founded upon an empty tomb ought therefore to be exceedingly cautious about speaking as though its future depends entirely upon demographics, polling percentages, court decisions, or the rise and fall of rival religions.
The world may grow darker. Scripture never promises that it will not. Falsehood may gain adherents, governments may become hostile, churches may close, freedoms once regarded as permanent may prove fragile, and civilizations may discover, as civilizations often do, that inherited things survive only when somebody is willing to preserve them. But none of this should surprise Christians who have actually read the New Testament, for they were never promised an easy age; they were promised a victorious Christ.
And so there is work to be done, not in panic but in confidence: the Bible must be opened again in homes where it has gathered dust; children must be taught what their faith means before the world teaches them that it means nothing; churches must recover the courage to preach doctrine rather than apologize for it; Christians must build, write, teach, vote, govern, serve, evangelize, and defend the freedom that allows them to do all of those things; and when the age insists that conviction itself is offensive, they must remember that Jude did not tell the saints to accommodate the faith but to contend for it, and Paul did not tell the Ephesians to remove the armor but to put it on.
When fear comes, we would do well to remember Rome, because Rome once looked permanent too, while the church looked small and vulnerable and unlikely to survive the century. A prudent man standing beneath the standards of Caesar might have wagered everything he owned on which of the two would endure, and by every worldly calculation he would have seemed the sensible one.
He would also have been wrong.
The Caesars are gone, the empire that frightened the first Christians belongs to history, and the faith born in a province at the edge of that empire is still being preached.
The tomb is still empty. And the gates still have not prevailed.