One of the most liberating things I have come to discover is that I cannot prove God’s existence. This does not mean I cannot gesture towards the intelligibility of believing in the existence of God versus not. But it
does mean that that is only a gesturing; at the very most, to squash intellectual attempts to discount that belief in God, in all cases, is untenable and irrational (as atheists and agnostics assert most frequently). But beyond this, the better way is to simply refer to revelation claims about God. For the Christian it is best to refer to Jesus Christ in order to come to the conclusion that the eternal God who is Father, Son, and Holy Spirit is. Indeed, as Karl Barth presses, even the notion that God is incomprehensible, simply is a negation based upon reference to the human being. Barth argues that this, while a laudable notion, ought to be rejected in toto. In his discussion he refers to some Patristics, Thomas Aquinas, and the scholastic Reformed et al. He recognizes that something like Aquinas’s idea of God ‘being a being beyond being’ is a laudable belief, but that it doesn’t go far enough; because even that idea has grounding in the human imagination rather than what is revealed about God by God.
In a more pointed discussion, Barth engages with Anselm’s ontological argument for the existence of God; but he takes it in another direction. Barth acknowledges that Anselm is onto something significant, but then applies Anselm’s dictum that “to comprehend more rationally that God is incomprehensible,” in a way that runs the idea of incomprehensibility to its logical reductio; that is, unless God had freely chosen to reveal Himself to and for the world in Christ, that God is so far beyond there could be no actual concept of the Christian God. This is an important insight, since it takes away the philosopher’s (and thus those theologians who rely on the philosophers) ability to assert that they have discovered a concept of godness apart from God’s own Self-revelation. In other words, Barth’s work makes all knowledge of God fully and exhaustively contingent upon God’s free choice and election to be with and for us rather than against us. Barth writes:
If we now ask why this is so, we must be careful not to be tempted by the older theology on to the paths of general considerations, which will help us to understand the incomprehensibility of the supreme being in the sense of Plato and Plotinus or even Kant, but not the incomprehensibility of God. Or rather, we shall have to divest of their original character the perhaps inevitable elements of a generally “metaphysical” language structure, giving them a clear theological sense by placing them in the theological context. We must not, therefore, base the hiddenness of God on the inapprehensibility of the infinite, the absolute, that which exists in and of itself, etc. For all this in itself and as such (whether it is or not, and whatever it may be) is the product of human reason in spite of and in its supposed inapprehesibility. It is not, therefore, identical with God and is no way a constituent part of the divine hiddenness. What we shall have to say is that God is not a being whom we can spiritually appropriate. The pictures in which we view God, the thoughts in which we think Him, the words with which we can define Him, are in themselves unfitted to this object and thus inappropriate to express and affirm the knowledge of Him. For God—the living God who encounters us in Jesus Christ—is not such a one as can be appropriated by us in our own capacity. He is the One who will appropriate us, and in so doing permit and command and therefore adapt us to appropriate Him as well. It is because the fellowship between God and us is established and continues by God’s grace that God is hidden from us. All our efforts to apprehend Him by ourselves shipwreck on this. He is always the One who will first and foremost apprehend and posses us. It is only on the basis of this, and in the area marked out by it, that there can and should be our own apprehension of God.
It is the case that we resemble what we can apprehend. Thus we certainly resemble the world and everything in it. For with the world we are created by God. And for this reason we can form views and concepts of the world and what is in it. But we do not resemble God. The fact that we are created in the likeness of God means that God has determined us to bear witness to His existence in our existence. But it does not mean that we possess and discover an attribute within ourselves on the basis of which we are on a level with God. When the serpent insinuated this to the first man, Adam missed his true determination and fell into sin. Because, therefore, we do not find in ourselves anything which resembles God, we cannot apprehend Him by ourselves.[1]
The last paragraph from Barth gets us into the issue of the so called analogia entis; or the idea that human being has within itself a ‘natural’ capacity to think godness from negating itself back to God in a hierarchy of being. We might want to label this approach: theoanthropological Pelagianism. And yet this is the primary mode most of Western theology develops from; i.e. the idea that we can think God from a place in ourselves. We have referred to this recently in my post on Thomist Intellectualism, and how that impacts the way theologians have constructed an ostensible theological anthropology. The fact that most theologians cannot see the blatant Pelagian notion of nature/grace in their underlying theories of revelation is astonishing to me. But this makes some sense, as Barth notes in earlier discussion, that natural theology is so embedded into the fabric of what it means to be human and Christian, among these theologians, that it is akin to denying oneself, and their own sanity, if they were to deny that natural theology just is the only real possibility for the undertaking of the theological and Christian task.
The bottom line for me is this: Jesus Christ is Deus absconditus (the hidden God) made Deus revelatus (the revealed God) pro nobis (for us). There is no real notion of the Christian God without this revelation; there is no God before, behind, or after the God revealed in Jesus Christ; that is: for the Christian. Jesus Christ, for the Christian, is the exclusive, without remainder, all nature and history delimiting reality whereby we either can know the true and living God, or not. This is, of course, a radical position; but it is a position that I think the Christian must follow if they are genuinely committed to the idea that we only know God by the Grace of resurrection and recreation that has occurred in the person and work of Jesus Christ for us. To assert that we can think God, or that even our notions of the ‘incomprehensible,’ as Barth has drawn our attention to, don’t even scratch the surface of the reality God; since God has seen fit to keep both the surface and depth of who He is grounded in Jesus Christ alone (solo Christo). The epistemological link between God and humanity is grounded in the ontological for us in the hypostatic union of God and humanity in the singular person of Jesus Christ.
[1] Karl Barth, Church Dogmatics II/1 The Doctrine of God: Study Edition (London: T&T Clark, 2009), 183.