The Republic by Plato Part 8 Page 87

son became a man he should himself be the servant of his own servants and should support him and his rabble of slaves and companions; but that his son should protect him, and that by his help he might be emancipated from the government of the rich and aristocratic, as they are termed.

And so he bids him and his companions depart, just as any other father might drive out of the house a riotous son and his undesirable associates.

By heaven, he said, then the parent will discover what a monster he has been fostering in his bosom; and, when he wants to drive him out, he will find that he is weak and his son strong.

Why, you do not mean to say that the tyrant will use violence? What! beat his father if he opposes him?

Yes, he will, having first disarmed him.