- William Wallace, you stand in taint of high treason.
- Against whom?
- Against your king.

11 seconds sound clip from the Braveheart (1995) movie soundboard.

You can hear this line at 02:30:18 in the Blu-ray version of the movie.

Quote context

[...]

- You deceived me.

- You let yourself be deceived. In your heart, you always knew what had to happen here.

- At last, you know what it means to hate. Now you're ready to be a king.

- My hate will die with you.

(WOODEN DOOR CLOSING)

- William Wallace, you stand in taint of high treason.

- Against whom?

- Against your king.

- Have you anything to say?

- Never in my whole life did I swear allegiance to him.

- It matters not. He is your king.

- Confess, and you may receive a quick death. Deny, and you must be purified by pain. Do you confess?

[...]