Whereas elsewhere in Europe, no educated man would be caught dead speaking a vernacular, the Irish thought that all language was game—and too much fu… - Thomas Cahill

We can understand Greek religion because, it operates on the same internal dynamic that fuels all (or certainly almost all) religion. The aboriginal Christian prayer Kyrie eleison (Lord, have mercy) is a Greek prayer far more ancient than Christianity.

This hamartia (tragic flaw, the same word that early Christians will use for "sin," especially for original sin, the sin we are born with, the sin beyond any human being's control) is not incidental to Oedipus but is, rather, essential to his admirable character. He is strong, courageous, self-possessed, taking charge and striding boldly where others fear to go—the very qualities that foretell his undoing.

Beowulf grappling with the monstors was a type of Christ grappling with Satan.