Madame, your son Ferdinand was killed when he fell off a horse at a review.

11 seconds sound clip from the Waterloo (1970) movie soundboard.

You can hear this line at 00:29:49.088 in the Blu-ray version of the movie.

Quote context

[...]

- I see you got my invitation.

- Yes, Sire.

- I understand you are no longer the King's Minister of War.

- Obviously not, Sire.

- Obviously not.

- Silence!

- You are to be my Chief of Staff. Accept?

- I accept, Sire.

- Good. All's well that ends well.

- Madame, your son Ferdinand was killed when he fell off a horse at a review.

- No, no, no, no. Musset must go.

- We need more conscripts. We need more men. We must sweep the area again. Signature.

- Your son was very brave and persistent in his duties.

- I am sorry, Madame, that fate hasn't been more discriminating.

[...]