In The Iliad, by Homer, many of the characters can qualify as the Greek definition of a hero. In this epic, a hero is not solely represented as the most valiant warrior but rather on other characteristics that can be admired. Diomedes possesses these characteristics that represent a hero on and off of the battlefield. Thus, he is one of the greatest heroes of the entire epic.

To the Greeks, besides being a skilled warrior, a hero contains several other admirable characteristics. For example, they must respect all aspects of authority. The Greeks give heroes no room for arrogance or pride. Instead, they were to be modest, and give credit to their culture and the gods for any help they contributed. They also had to believe and accept fate. The final requirement of being a hero was calmness. Heroes were also not permitted to be blinded by rage...