You listen to me, Hercule, and you will learn something.

3 seconds sound clip from the A Shot in the Dark (1964) movie soundboard.

You can hear this line at 00:23:35.005 in the Blu-ray version of the movie.

Quote context

[...]

- Yes, excellent. I'll be down there right away. Thank you.

- Well, Kato, I am back on the case.

- I tell you, Maria Gambrelli is beautiful. Innocent. Hah!

- By the way, Kato, that was a very good workout today. You're showing marked improvement. Every day you're getting better!

- Facts, Hercule, facts. Nothing matters but the facts. Without them, the science of criminal investigation is nothing more than a guessing game.

- You listen to me, Hercule, and you will learn something.

- Now, then. The facts in this case are...

- The body of the chauffeur was found in the bedroom of the second maid. Fact.

- Cause of death: four bullets in the chest. Fact.

- The bullets were fired at close range from a .25 calibre Beretta automatic. Fact.

[...]