Theban refers to anything related to the ancient city of Thebes in Greece, which was a significant center of power and culture in the classical period. Thebes is known for its role in various historical events, including the Battle of Leuctra in 371 BC, where it defeated the Spartan army, marking a shift in power in ancient Greece. In addition to its historical significance, Theban also pertains to the Theban Legion, a group of Christian martyrs from the 3rd century, and the Theban Plays, a series of tragedies written by playwrights like Sophocles and Euripides. These works explore themes of fate, morality, and the human condition.