King Hammurabi is revealed the code of laws by the Mesopotamian sun god Shamash, also revered as the god of justice. Hugo Grotius, the founder of a purely rationalistic system of natural law, argued that law arises from both a social impulse—as Aristotle had indicated—and reason. Immanuel Kant believed a moral imperative requires laws “be chosen as though they should hold as universal laws of nature”. Jeremy Bentham and his student Austin, following David Hume, believed that this conflated the “is” and what “ought to be” problem. Bentham and Austin argued for law’s positivism; that real law is entirely separate from “morality”.
It is the internal ecclesiastical law governing the Catholic Church , the Eastern Orthodox and Oriental Orthodox churches, and the individual national churches within the Anglican Communion. The way that such church law is legislated, interpreted and at times adjudicated varies widely among these three bodies of churches. …