Homer, Iliad 1.231

 

 

You are a people eating king who rules over nobodies

 

 

δημοβόρος βασιλεὺς ἐπεὶ οὐτιδανοῖσιν ἀνάσσεις·

 

 

So Achilles speaks to Agamemnon.

 

The Full Text.