But when I tell him he hates flatterers, he says he does, being then most flattered.

7 seconds sound clip from the Julius Caesar (1953) movie soundboard.

You can hear this line at 00:35:55 in the DVD version of the movie.

Quote context

[...]

- But it is doubtful yet whether Caesar will come forth today or no, for he is superstitious grown of late.

- It may be, these apparent prodigies, the unaccustomed terror of the night,

- And the persuasion of his augurers, may hold him from the Capitol today.

- Never fear that.

- If he be so resolved, I can oversway him, for he loves to hear that unicorns may be betrayed with trees, lions with toils and men with flatterers.

- But when I tell him he hates flatterers, he says he does, being then most flattered.

- Let me work, and I will bring him to the Capitol.

- Nay, we will all of us be there to fetch him.

- By the eighth hour, is that the uttermost?

- Be that the uttermost, and fail not then.

[...]