The full title 'The Only Oracle of Man; or A Compendius System of Natural Religion'. Subjects The Duty of Reforming Mankind from Superstition and Error and the Good Consequences of it; The Doctrine of the Infinity of Evil and of Sin Considered; Of the Eternity and Infinitude of Divine Providence; The Cause of Idolatry, and the Remedy of it; The Manner of Discovering the Moral Perfections and Attributes of God; The Moral Government of God as Incompatible with Eternal Punishment; The Vagueness and Unintelligibleness of the Prophecies Render Them Incapable of Proving Revelation.; Argumentative Reflections on Supernatural and Mysterious Revelation in General, and many more.