Psalms 64:8 Philosophy

וַיֹּרֵ֗ם אֱלֹ֫הִ֥ים חֵ֥ץ פִּתְא֑וֹם הָ֝י֗וּ מַכּוֹתָֽם׃

But God doth shoot at them with an arrow suddenly; thence are their wounds.

Read Jewish philosophical commentary on Psalms 64:8: and classical philosophical sources.