They focus on how either this person will shape the world, or how the world will interact with this person. Through this relationship, the individual is what allows the message to have an influence on history. Two examples of this personal connection between people and the messages they are given are the dream that Clytemnestra has in The Oresteia, and the oracle recounted by Herodotus in The Histories. The dream Clytemnestra has is very personal, yet to the audience it reveals attitudes and values present in Athenian culture that might not have been obvious otherwise. In The Histories, the oracle's message relates the larger issues at hand regarding the world, but also offers a glimpse into the way Herodotus sees history. This glimpse lets the audience gain a better perspective on the way that Herodotus structures The Histories, something that is important in regards to studying the author himself. Both examples show the different ways that oracles can affect both the history itself, and the interpretation of the history.
While The Oresteia is a play, the historical influence it has is something that can’t be separated