Tragedy in Ovid's Metamorphoses common one throughout the world of ancient tragedy. This theme is most clearly illustrated in Aeschylus' great trilogy the Oresteia and in Sophocles' trilogy on Oedipus. As in Hecuba's speech, characters from the works of Aeschylus and Sophocles both lament their great losses and what has led them to this point. One of the best examples of this theme that Ovid so clearly draws upon is the speech given by a messenger in Oedipus Rex that tells of the death of Jocasta and the blinding of Oedipus. This famous speech follows in the same theme of that given by Hecuba,
Oedipus Rex of Attic tragedy. No other shows an equal degree of art in the development of the plot; and this excellence depends on the powerful and subtle drawing of the characters." Cedric Whitman noted that "the "Oedipus Rex" passes almost universally for the greatest extant Greek play..." Whitman himself regarded the play as "the fullest expression of this conception of tragedy," that is the conception of tragedy as a "revelation of the evil lot of man," where a man may have "all the equipment for glory and honor" but still have "the greatest effort to do good" end in "the evil