Chief among them is Demosthenes, who attempts to molest Alexander, mistaking him for a slave. Alexander is revenged when he reveals himself as Philip's heir just as Demosthenes is about to speak. Demosthenes is also humiliated because his speech is plagiarized by another envoy, Aeschines.
Demosthenes attempts to assault Alexander, mistaking him for a slave, and Alexander retaliates when he reveals himself as Philip's heir just before Demosthenes can speak.  Demosthenes is also humiliated because his speech is plagiarized by another envoy, Aeschines.