Alan Jacobs posted a summary of Plutarch’s 2nd century essay on the cessation of the oracles.

It was widely recognized in Plutarch’s time (late first and early second century A.D.) that the great oracles of the ancient world — the most famous of them being the one at Delphi, of course — had largely ceased to provide useful guidance or had fallen silent altogether. Some of the once famous shrines had been abandoned and had fallen into ruin. But no one understood why this had happened. Plutarch’s “essay” is a fictional dialogue — narrated by one Lamprias, who also takes the leading role in the conversation and may well be Plutarch’s mouthpiece — in which a group of philosophically-inclined men debate the possible reasons for the oracles’ failure.

Jacobs goes on the describe the various reasons that Plutarch through Lamprias rejects and accepts for this silence, which he concludes is a result of shifting natural phenomena. I happened to read Jacobs’ post at the same time I was reading Athanasius’ On the Incarnation of the Word. Writing in the 4th century, Athanasius addresses this subject as well, but from a much different perspective. Athanasius argues that the incarnation of Christ profoundly altered the world. His incarnation brought the divine into the created, and broke the power of spiritual blindness upon the world. Jesus as the conquering word is not only defeating spiritual evil in the present and future, but has defeated it already by his arrival…