Other concepts know . . . Dikia , means justice, or better yet, the divine justice of the gods. What is just to the gods does not always appear just to humans. Fate is a concept that the Greeks were well acquainted with. The gods dealt out fate.
Fate is immutable.
Humans cannot avoid their fate. The god who oversees this tradition is Zeus. It is a custom among the Greeks to treat all strangers with respect. As a good host, one must invite a stranger in and offer food, clothing, a warm bed, and even shower the person with precious gifts. Part of the emphasis for this tradition comes from the fact that one never knows if a stranger is really one of the gods in disguise.