The Republic by Plato Part 1 Page 36

What, and no payment! a pleasant notion!

I will pay when I have the money, I replied.

But you have, Socrates, said Glaucon: and you, Thrasymachus, need be under no anxiety about money, for we will all make a contribution for Socrates.

Yes, he replied, and then Socrates will do as he always does — refuse to answer himself, but take and pull to pieces the answer of some one else.

Why, my good friend, I said, how can any one answer who knows, and says that he knows, just nothing; and who, even if he has some faint notions of his own, is told by a man of authority not to utter them?

The natural thing is, that the speaker should be some one like yourself who professes to know and can