Does Philosophy Have Authority Over Faith?

“Does Philosophy Have Authority Over Faith? “What indeed has Athens to do with Jerusalem? When the early Church writer Tertullian posed this question in De praesciptione haereticorum, it appeared as more than a declaration of hostility between two rivalling authorities. “Athens” did not simply refer to a city, nor did "Jerusalem"; rather, they stood as symbols of Greek philosophy and Christian revelation, with the force of the question found in the underlying accusation that they are not merely distinct, but normatively separate frameworks. Tertullian’s provocation focuses on the dispute over philosophy’s authority, and whether its verdicts extend over all forms of understanding. He argues that philosophy has no sovereignty over faith, in particular, because they are rooted in different modes of truth (Tertullian, c.200). In this way, Tertullian offers one answer to a deeper question: whether philosophy can legitimately claim authority over faith, or if such a claim inevitably distorts it; this essay examines whether that answer holds. In what follows, I argue that philosophy’s role is to determine when concepts represent experience accurately and comprehensively, but also when philosophical frameworks impose categories that misdescribe it – most critically, when the demand for rational justification is applied to forms of experience, like faith, it was never designed to govern. This task demands that philosophy remain self-critical and open to the possibility that its own standards of intelligibility may be inadequate to the phenomena they are applied to. I focus, throughout, on religious belief because it is the clearest test for the essay’s central claim. If faith can remain meaningful without being fully secured by rational justification, then it follows that philosophy does not have authority over religion. Kierkegaard’s central insight that objective truth is insufficient to capture existence as lived grounds this essay's challenge to philosophy's authority. (Kierkegaard, 1846). Kierkegaard articulates that “faith” transcends mere belief and comes in the form of a passionate and inward commitment to the “absurd”, necessitating the suspension of rational demands. (Kierkegaard, 1843). To demand philosophical justification is therefore to commit a category error by treating faith as a proposition requiring universal proof rather than an existential mode of commitment. Central to the case for philosophy’s authority over faith is an assumption that is rarely made explicit - that belief must have a “foundation”: a basis that is prior or necessary to the belief, in virtue of which it can be generated and rendered justified. But I would argue that this logical step in itself is flawed, as demanding a foundation is already to assume that philosophy’s point is to ground faith, and that whatever cannot be grounded is deficient. Philosophical foundations can be categorized into two different frameworks. First, the genetic framework, which examines how faith arises from cultural and psychological needs (Freud, 1927). Second, the normative framework, which concerns whether faith is rationally

warranted and coherent (Wood, 2021). I proceed to argue that neither account establishes the dependence required to show that philosophy holds universal jurisdiction over all forms of understanding. Taken genetically, philosophy appears to be a practice of demystification, where “transcendence” of faith is stripped by tracing it back to psychological and historical conditions. In this sense, the point of philosophy is to show that beliefs claimed to originate independently of human subjectivity are in fact, generated by it, exposing transcendence not as something encountered, but as something constructed. Freud’s The Future of an Illusion explains religious belief through psychological origin rather than rational justification. He argues that faith is an '’illusion'’ rooted in wish fulfilment: confronted with our helplessness in the face of nature, the inevitability of death and the crude reality of suffering, we construct beliefs that promise what reality withholds - that death is not extinction and that justice will always be served. It is this same psychological logic that determines the structure of religious belief itself, for the persistence of childhood dependence on parental authority helps explain why the consolation religion offers persistently takes the form of an exalted father figure (Freud, 1927). Yet, even if Freud’s account on the origins of religious belief is successful as a psychological explanation, this would not show that faith stands in need of philosophical grounding – still less that the absence of such grounding renders it deficient. In this context, to move from an explanation of how religious belief arises to a verdict on whether it is rationally justified would be to commit the genetic fallacy – the error of treating the causal origin of a belief as though it were evidence for or against its justification, thereby collapsing the distinction between how a belief arises and whether it is warranted. That is, explaining how a belief arises does not determine whether it is justified, but only identifies the conditions under which it is held. The normative account moves beyond the genetic frameworks by shifting the question from origin to justification, treating philosophy not as a tool of demystification, but as an instrument for evaluating whether faith can be rendered rationally coherent. In this respect, I concede that philosophy may indeed supply justificatory resources both by clarifying doctrine and refuting objections, showing that faith need not be excluded from the framework of rationality. However, this shows at most that philosophy can provide justification where appropriate, not that such justification is a precondition upon which faith depends. To claim dependence would be to show that philosophy is necessary for faith; this would require demonstrating that faith cannot be sustained without philosophical grounding, which is precisely what the normative account fails to provide. As demonstrated, the demand for a foundation fails on these two terms: a genetic account explains belief without justification, and a normative account justifies without proving such justification is necessary. The limitation, no matter how refined, lies in the assumption that all belief must be treated as something to be justified within philosophical terms. This false account substitutes for faith itself a version that is already translated into philosophy’s own

categories. This mistake, again, is a category error: philosophy is treated as an explanatory power that can causally explain faith and all domains of intelligibility. It is flawed in assuming that one form of intelligibility (i.e. public justification) can serve as the measure of all meaning. More fundamentally, it reveals that what serves as “coherent” is not fixed and depends on the conceptual framework by which it is approached. It is here that Kierkegaard’s intervention becomes indispensable, for the failure of the foundational model reflects a misapprehension of the essence of faith. What Kierkegaard instead presents, most forcefully through Abraham in “Fear and Trembling”, is not a residual form of belief that remains once philosophical reasoning fails, but a form of life defined by a paradox that philosophical concepts cannot capture (Kierkegaard, 1843). In “Problema 1” he argues that first, the ethical is the universal, where an individual’s acts become admirable insofar as they can be justified by what others can understand. Second, the individual (particular) is subordinate to the universal. If someone acts above the universal, they act on a basis that cannot be publicly justified and are, on an ethical point of view, wrong. It is precisely within this framework, in which any act outside the universal stands condemned , that Abraham’s situation in Genesis 22 (NRSV, 1989) acquires its unique philosophical force. His willingness to sacrifice Isaac appears to admit to only one possible judgement: either that his act can be rendered ethical, or that it is in violation of it. Kierkegaard (1843) refuses this disjunction, arguing that Abraham cannot be categorised as a tragic hero, for his acts are not mediated by any higher ethical end that others would recognise as justifying his sacrifice, but he cannot collapse straightforwardly into the category of the criminal, for it would ignore his absolute seriousness in relation to God. This marks the point at which the ethical remains valid, but is “suspended” in this singular case for the higher telos. Its significance for philosophy is that Abraham’s situation cannot be translated into universal terms without being misrepresented; philosophy therefore lacks authority over faith where such translation is required. A natural objection follows: if philosophical reasoning does not retain universal jurisdiction, then there are no constraints to hold religious belief accountable. Without a principal distinction between faith and fanaticism, it risks allowing belief to collapse under dogmatism, since any action could evade criticism by claiming exemption from reason. The case of Abraham sharpens this worry, insofar as his act cannot be judged by the universal, making religious obedience indistinguishable from violence and murder. However, this objection relies on a mistaken inference in assuming that the absence of universal justification entails the absence of constraint. This does not follow. It presupposes that only publicly justifiable reasons can discipline belief, and that where such reasons are unavailable, belief becomes arbitrary. These constraints are not epistemic, as they do not supply publicly justifiable reasons, nor ethical, as they cannot be generalised; they are existential, in that they bind the individual through the demands and risks internal to the commitment itself (e.g. the absolute and incommunicable nature of one's relationship with God). These standards distinguish faith from fanaticism because they constrain the believer in a way that cannot be arbitrarily adopted or invoked to justify any action, precisely because

they are not chosen but imposed by the absolute nature of the relation itself. Although they do not render belief universally justifiable, they prevent it from being unconstrained. Abraham’s action is therefore not reducible to fanaticism, since it is defined by a singular relation that cannot be generalised or used to license further claims. Tertullian’s provocation, “What has Athens to do with Jerusalem?”, now, should not be answered through a simple separation, but by rejecting the assumption that philosophy has authority over every form of belief. As the case of Abraham shows, faith cannot be made universally justifiable without being misrepresented. Where philosophical authority depends on such justification, it does not extend to faith. The attempt to subject faith to universal standards fails not because faith is irrational, but because it is not the kind of belief those standards are designed to assess. Philosophy's authority is therefore not comprehensive, and to treat it as such is not merely to err, but to misrepresent the very beliefs it claims to govern. Bibliography Freud, S. (1927) The Future of an Illusion. Translated by J. Strachey. London: Hogarth Press. Kierkegaard, S. (1843) Fear and Trembling. Translated by A. Hannay. Cambridge: Cambridge University Press. Kierkegaard, S. (1846) Concluding Unscientific Postscript. Translated by H. V. Hong and E. H. Hong. Princeton: Princeton University Press. Ryle, G. (1949) The Concept of Mind. London: Hutchinson. Srinivasan, A. (2019) ‘Genealogy, epistemology and worldmaking’, Proceedings of the Aristotelian Society, 119(2), pp. 127–156. Tertullian (c.200) De praescriptione haereticorum. In: Roberts, A. and Donaldson, J. (eds.) Ante-Nicene Fathers, Vol. 3. Buffalo, NY: Christian Literature Publishing Co. The Holy Bible (1989) New Revised Standard Version. London: HarperCollins. Wood, W. (2021) ‘Philosophy and Christian Theology’. Stanford Encyclopedia of Philosophy