becomes intelligible as soon as we observe that Sophocles was deliberately seeking what he regarded as an archaic or "Homeric" style (cf. Jebb, Introd. p. xli.); and this archaism, in its turn, seems to me best explained as a conscious reaction against Euripides' searching and unconventional treatment of the same subject (cf. Wilamowitz in Hermes, xviii. pp. 214 ff.). In the result Sophocles is not only more "classical" than Euripides; he is more primitive by far than Aeschylus.
For Aeschylus, though steeped in the glory of the world of legend, would not lightly accept its judgment upon religious and moral questions, and above all would not, in that region, play at make-believe. He would riot elude the horror of this story by simply not mentioning it, like Homer, or by pretending that an evil act was a good one, like Sophocles. He faces the horror; realises it; and tries to surmount it on the sweep of a great wave of religious emotion. The mother-murder, even if done by a god's command, is a sin; a sin to be expiated by unfathomable suffering. Yet, since the god cannot have commanded evil, it is a duty also. It is a sin that must be committed.
Euripides, here as often, represents intellectually the thought of Aeschylus carried a step further. He faced the problem just as Aeschylus did, and as Sophocles did not. But the solution offered by Aeschylus did not satisfy him. It cannot, in its actual details, satisfy any one. To him the mother-murder—like most acts of revenge, but more than most—was a sin and a horror. Therefore it should