Jeremiah 4:25 Philosophy

רָאִ֕יתִי וְהִנֵּ֖ה אֵ֣ין הָאָדָ֑ם וְכָל־ע֥וֹף הַשָּׁמַ֖יִם נָדָֽדוּ׃

I beheld, and, lo, there was no man, And all the birds of the heavens were fled.

Read Jewish philosophical commentary on Jeremiah 4:25: and classical philosophical sources.