Justice, in its broadest context, includes both the attainment of that which is just and the philosophical discussion of that which is just. The concept of justice is based on numerous fields, and many differing viewpoints and perspectives including the concepts of moral correctness based on ethics, rationality, law, religion, equity and fairness. Often, the general discussion of justice is divided into the realm of social justice as found in philosophy, theology and religion, and, procedural justice as found in the study and application of the law. The concept of justice differs in every culture. An early theory of justice was set out by the Ancient Greek philosopher Plato in his work The Republic. Throughout history various theories have been established. Advocates of divine command theory argue that justice issues from God. In the 1600s, theorists like John Locke argued for the theory of natural law. Thinkers in the social contract tradition argued that justice is derived from the m...