Olympiodorus of Alexandria

The spiritual weapons [of humans], he says, are unable to kill him, and [the devil] considers as straw and rotten wood those weapons that cannot inflict a lethal wound on him.

[Job] openly declares that he had not learned these things before but had come to know the unconquered power of God. And since God penetrates the decisions of people and understands the thoughts of all, there is nobody who can hide from his eye, which sees everything. Who is he, he says, who being sparing of words, can hide the secrets of his mind in silence, because they have not been expressed in words?