This essay examines the relationship between Jean-Luc Marion's argument of ‘conceptual idolatry’ and John Duns Scotus’ doctrine of the univocity of being. I argue that Scotus does fall under Marion's criticisms, which radically undermine the use of ‘being’ in theology, but that univocity, in its barest Scotist form, also seems impossible to avoid. After arguing that attempts to move past this ontological conundrum fail, I conclude the relationship stands at an impasse. While this conclusion is critical, I make it for the sake of a constructive argument: post-metaphysical theology should reckon with the inevitability of being, appreciating this impasse between the apparent hegemony of being and the priority of God's self-revelation. Making the impasse clear at least points the way towards a renewed theological consideration of being.