Ogden, while paying tribute to the constructive efforts of Bultmann, Bonhoeffer and Tillich in the fight
against supernaturalism, nevertheless notes a fundamental weakness in them, namely, that «the conceptuality these theologians employ is insufficiently developed, so that what they mean when they speak of God is left obscure or uncertain or else their conception of God is still determined by the same metaphysical - theological premises by which the supernaturalism they seek to transcend is itself determined.