O men — i.e., “great ones;” “sons of man” are those of inferior rank; comp. the Hebrew of Isaiah 2:9, where the same words are translated “great man,” and “mean man.” Comp. the generality of the invitation of Psalms 49:2.
Related Commentaries of Proverbs 8:4
Proverbs 8:4
4 Unto you, O men, I call; and my voice is to the sons of man.