Church and State: Distinct Callings

The Question That Ends Campaigns

Lesson 8.3 asked who can actually stop you, and made the case that a leader who accepts constraints while he still has the power to refuse them is the only kind worth trusting with power. Now we take the constraint that is hardest for a person of deep conviction, and the one this city will interrogate you about most aggressively.

The question comes in a debate, and it is designed to trap you. Some version of: you have said your faith shapes everything you do — so tell the voters of this city, most of whom do not share your faith, why they should trust you not to govern them by it. Watch the two failures, because nearly every religious candidate commits one of them within ten seconds. The first is the flinch: my faith is a private matter, it does not affect my decisions. That is a lie, everyone in the room knows it is a lie, and you have just taught eight million people that you will say untrue things under pressure. The second failure is the swagger: I answer to a higher authority than any voter. True in one sense, and in this context it is an announcement that you regard your office as a vehicle for something the office was not created to do.

Lesson 4.6 already gave you the personal answer. You learned to distinguish personal conviction from public reasoning from governmental authority — the Three Jurisdictions — and you learned that collapsing any two of them produces either a liar or a tyrant. You are not going to re-run that here. This lesson works one level up. Four-point-six was about you: what you believe, how you argue, what your office may do. Eight-point-four is about institutions: what the church is, what the state is, and why confusing the two damages both in ways that take generations to repair.

Let me say the thesis plainly and then defend it, because a Christian reading this may already be suspicious. Institutional separation of church and state is not a secular imposition on the church. It is a doctrine with deep Christian roots, argued most forcefully in the American context by Baptists who were being jailed by other Christians, and its primary historical beneficiary has been the church itself. The state that can establish your church can regulate it, fund it, appoint to it, and eventually domesticate it. Every established church in Europe learned that lesson, and most of them are empty.

And let me be equally plain about what separation does not mean, because the phrase gets used to smuggle in a second claim entirely. It does not mean that religious citizens must translate their convictions into secular language before they are permitted to speak, or that a believer must pretend his moral reasoning came from somewhere else. Institutions are separate. Citizens are not divided. A mayor who prays is not violating anything; a mayor who conditions a permit on prayer is. That distinction is the whole lesson, and the rest of this is showing you where the line runs and why it holds.

The Image Test

Go back to the denarius, because Jesus put the boundary in one sentence and most people have only ever heard half of it. In Mark 12 the Pharisees and Herodians — a coalition that makes no sense except as a trap — come with a question engineered so that either answer destroys Him. Say do not pay, and He is a rebel. Say pay, and He is a collaborator. He asks for a coin. 'Whose likeness and inscription is this?' They said to Him, 'Caesar's.' 'Render to Caesar the things that are Caesar's, and to God the things that are God's.'

The word behind 'likeness' is eikōn, image. The word behind 'render' is apodote, give back — not a donation but a return of something already belonging to the one whose stamp it carries. So the logic is: the coin bears Caesar's image, therefore give it back to Caesar. That half is a genuine concession. Caesar has a real claim, a real jurisdiction, and taxes are owed. But the sentence has a second half that the questioners walked into without seeing. What bears God's image? Genesis answers it, and the Greek of the Septuagint uses the same word: the human being. So the coin goes to Caesar and the person does not. Call this The Image Test, and it will do more work for you than any modern formulation: Caesar's claim is real, and it stops at the edge of a person's conscience, because the person was stamped by someone else.

John 18 puts the other half of the boundary in Jesus' own defense before a Roman governor with the power to execute Him. 'My kingdom is not of this world. If My kingdom were of this world, then My servants would be fighting so that I would not be handed over to the Jews; but as it is, My kingdom is not of this realm.' The Greek preposition is ek — out of, from. The claim is about source, not location. Jesus is not saying His kingdom is only spiritual or only future or only somewhere else; He is saying it does not originate in this world's power structures and therefore does not run on this world's instrument. And He gives the test in the next clause: if it did, My servants would be fighting. The evidence that a kingdom is not from this world is that it does not reach for the sword.

That gives you the two mandates. The church's mandate is proclamation, formation, worship, and mercy; its instrument is the word, and its only enforcement mechanism among its own members is persuasion and, at the outer limit, exclusion from the community. It has no sword, and Paul says so directly — the weapons of that warfare are not of the flesh. The state's mandate is justice and public order; its instrument, per Romans 13:4, is precisely the sword. Two mandates, two instruments. The corruption in every direction is one institution borrowing the other's instrument. A church that reaches for coercion stops persuading and starts compelling, and what it produces is not faith. A state that reaches for the word starts adjudicating orthodoxy, which is a competence it does not have and a jurisdiction it was never granted.

One more piece, and evangelicals get it wrong constantly. Israel is not a template for a modern nation-state, and the church is not Israel with better music. Ancient Israel was a nation with borders, an army, a civil code, and capital penalties for religious offenses, constituted under a covenant specific to that people at that time. The church in the New Testament is an ekklēsia — an assembly called out — scattered across every nation, holding no territory, commanding no army, possessing no civil jurisdiction, and entered by confession rather than by birth. When Christians reason from Israel's civil code straight to modern legislation, they are ignoring a discontinuity the New Testament treats as basic. You may argue that a particular moral principle behind an Israelite statute still holds. You may not argue that the church inherits the sword Israel carried, because it plainly does not have one.

Three Models, and Two Serious Objections

There are three major Christian frameworks for church and state, and they are routinely mashed into a single porridge by people who have not read any of them. They are genuinely different, and you should be able to say which one you hold and why.

Augustine, writing The City of God as the Roman world came apart, describes two cities distinguished by their loves — the earthly city built on love of self extending to contempt of God, the heavenly city on love of God extending to contempt of self. They are intermixed in history and will not be sorted until the end. Augustine is not building a constitutional theory; he is describing two allegiances that run through every institution and every person, which is why he can say that kingdoms without justice are nothing but great robberies and still counsel Christians to serve the empire. The model's strength is realism about mixture. Its weakness is that it gives you very little institutional guidance.

Luther's two kingdoms, developed in his 1523 treatise on temporal authority, is sharper and more dangerous. God rules the spiritual kingdom by the gospel through the word, and the temporal kingdom by law through the sword, and the Christian lives in both simultaneously. Luther's point is that the temporal authority has no business commanding faith — he says the government has no power over the soul — while the spiritual authority has no business wielding the sword. The strength is a clean division of instruments. The weakness is well documented: the division can be pressed until the temporal sphere becomes theologically weightless, and German Lutheran quietism in the twentieth century is the case its critics cite.

Kuyper, the Dutch theologian who became prime minister, argued a third thing entirely: sphere sovereignty. Family, church, state, school, business, and art are each direct spheres of God's authority, none derived from another, each with its own competence — and the state's job is to keep the spheres from crushing one another while never absorbing them. This is not two kingdoms; it is many, and the state is one among them rather than the container of the rest. Its strength is that it explains why an overreaching state and an overreaching church are the same category of error. Its weakness is boundary disputes: sphere sovereignty tells you the spheres exist and is less helpful when they collide.

Now the two objections, each stated as its advocates would state it. The strict separationist says: institutional separation is not enough, because a religious officeholder's convictions inevitably shape coercive decisions, and citizens subject to that coercion are owed reasons they can assess without accepting a revelation they reject. This is Rawls's public reason argument, and its most powerful historical support is not secular at all — it comes from Roger Williams, who in 1644 wrote of a hedge or wall of separation between the garden of the church and the wilderness of the world, and whose concern was that mixing the two turns the garden into a wilderness. The integralist objection runs the opposite way: the state is not and cannot be neutral, since every legal order enshrines some account of the human good; pretended neutrality simply installs a secular anthropology while disqualifying the religious one; and a political community ordered to a false account of the human good is not free, it is merely differently governed. Adrian Vermeule's argument for a common-good constitutionalism is the most visible current version. Both objections identify something real. The separationist is right that coercion demands justification the coerced can weigh. The integralist is right that neutrality is largely a fiction. The position this academy takes concedes both and still holds the institutional line — because the alternative to an imperfectly neutral state is not a Christian state, it is a state with the power to decide which religion is Christian.

The Text, the Opinions, and the History We Do Not Get to Skip

Now the American law, and I want you to work from the actual sources, because the single fastest way to be humiliated in public is to characterize a Supreme Court holding from a headline.

The text first, and it is short: 'Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof.' Two clauses, in tension by design, and both were originally limits on the federal government only. The free exercise clause was applied to the states in Cantwell v. Connecticut in 1940, and the establishment clause in Everson v. Board of Education in 1947. Everson is worth reading precisely because it confounds the expectations of both camps: Justice Black's opinion contains the strongest separationist rhetoric in the canon — the First Amendment erected a wall between church and state which must be kept high and impregnable — and then upholds the New Jersey program reimbursing parents for bus fare to parochial schools. The metaphor of the wall is older than the case; the Court had quoted Jefferson's 1802 letter to the Danbury Baptists in Reynolds v. United States back in 1878.

Doctrine has moved substantially, and a candidate speaking in 2026 needs to know it. In Kennedy v. Bremerton School District in 2022, the Court stated that the Establishment Clause must be interpreted by reference to historical practices and understandings, and said in terms that it had long ago abandoned the Lemon test and its endorsement-test offshoot. On the free exercise side, Employment Division v. Smith in 1990 held that neutral laws of general applicability do not violate free exercise merely because they burden a religious practice; Church of the Lukumi Babalu Aye v. City of Hialeah in 1993 then made clear that a law targeting religious conduct — there, ordinances aimed at Santeria animal sacrifice — is neither neutral nor generally applicable and fails. If you are going to talk about any of this, read the opinions. They are public, they are free, and they say things the coverage does not.

Then the history, and here we take it on the chin, because a Christian arguing for religious liberty who pretends his tradition has clean hands will be dismantled by anyone who has read a book. The Peace of Augsburg in 1555 settled Europe's religious wars on the principle that the ruler's religion determines the region's — a formula that resolved conflict by making conscience a function of geography. Calvin's Geneva participated in the execution of Michael Servetus in 1553. Massachusetts Bay hanged Quakers, including Mary Dyer in 1660, and its established church was not dismantled until 1833. In colonial Virginia, Baptist preachers were jailed for preaching without a license by other Protestants, which is the immediate context for Madison's Memorial and Remonstrance in 1785 and Jefferson's Statute for Religious Freedom enacted in 1786.

Sit with the pattern, because it is the argument. In nearly every case the coercion was applied by people who read the same Scripture we read and who believed they were protecting truth. That is not an argument against the truth of Christianity. It is a devastating argument against handing anyone the machinery to enforce it, including people who agree with you — because the machinery outlives the agreement. The generation that builds the apparatus is never the generation that suffers under it.

What a Mayor of Eight Million Owes

So bring it to the office. New York City is among the most religiously plural places in human history. A mayor here serves observant Jews and secular Jews, Muslims from a dozen national traditions, Catholics, Pentecostals, Hindus, Sikhs, Buddhists, Santeria practitioners, and a very large number of people whose honest answer is none of the above. Every one of them pays taxes to the same treasury.

Start with the duty, because it is not merely legal. The theological ground is the one you learned in Module 1 and the one I stated in this lesson's opening: every person without exception bears God's image. That is not a courtesy extended to people who agree with you; it is a fact about them that holds while they are cursing your name. It means equal service is not a concession a religious mayor makes to pluralism. It is a requirement his own theology imposes on him, and he would owe it even if no law compelled it. The law does compel it, in overlapping layers — the First Amendment and its state analogue, and the City Human Rights Law in Title 8 of the Administrative Code, which reaches discrimination on the basis of creed in employment, housing, and public accommodations, administered by the City Commission on Human Rights.

Now the operational lines, stated plainly, because vagueness here is cowardice. A religious mayor may believe what he believes and say so. He may attend worship, speak in houses of worship, cite his convictions as the source of his commitments, and appoint people who share his faith on the same terms he appoints anyone else — competence and integrity. He may work with faith-based organizations that deliver real services, on the same neutral criteria applied to secular providers. He may pray, publicly, on his own behalf.

And here is what he may not do, and I want a candidate to be able to say this list out loud without a script. He may not condition any city service, permit, license, contract, or job on belief, disbelief, or religious practice. He may not direct city employees to participate in his devotion or make religious observance a condition of standing in his administration. He may not use agencies, personnel, or public funds to advantage his own congregation or disadvantage another's. He may not enforce a doctrinal position through a regulatory instrument that would not exist but for the doctrine. And when he loses a case on any of this, he complies, publicly, first — because a leader who obeys the law only when it agrees with him has told you he does not believe anything he said in Lesson 8.2.

The hardest cases are the mixed ones, and New York has litigated them for decades. Whether a public school building must be made available to a congregation for Sunday worship on the same terms as other after-hours community use is a genuinely close question, argued for years in the federal courts here, with serious free-exercise and free-speech arguments on one side and serious establishment concerns on the other. You are not required to have no opinion. You are required to know that the question is hard, to know what the courts actually held rather than what an advocacy email told you, and to be able to explain your position to the losing side in language that does not treat them as enemies.

Here is where Module 8's first four lessons land together. Authority is delegated, so it is not yours to spend on your own convictions. It is bounded by an instrument, so its limits are knowable and public. It is checked, because you are not the exception. And it stops at the conscience, because the person in front of you carries an image you did not put there and cannot claim. Lesson 8.5 takes up the next question — which level of government should be deciding a given thing at all — but do not move on until you can answer this one out loud, in a hostile room, without flinching and without swaggering. That answer is the single most examined sentence a candidate of conviction will ever deliver.