Yes, I was prepared the very moment that I let my arrow fly.

Ashitaka (Billy Crudup)

4 seconds sound clip from the Princess Mononoke movie soundboard.

You can hear this line at 00:08:37.067 in the Blu-ray version of the movie.

Quote context

[...]

- He had some kind of poison inside him, driving him mad, a poisonous hatred that consumed his heart and flesh, and turned him into a demon monster.

- Show everyone your right arm.

(Men gasping)

- What's it mean?

- My prince, are you prepared to learn what fate the stones have foretold you?

- Yes, I was prepared the very moment that I let my arrow fly.

- The infection will spread throughout your whole body, bone and flesh alike. It will cause you great pain and then kill you.

- Is there no way we can stop it?

- The prince got that wound by defending our village and saving our lives!

- Do we just sit here and watch him die?

- You cannot alter your fate, my prince. However, you can rise to meet it, if you choose.

[...]