- You do understand why we're in Sparta.
- For peace.

4 seconds sound clip from the Troy movie soundboard.

You can hear this line at 00:19:30.803 in the Blu-ray version of the movie.

Quote context

[...]

- Goat or pig?

- Which does the sea god prefer?

- I'll wake the priest and ask him.

- We should get to bed. We won't sleep on land again for weeks.

- I have no trouble sleeping on the seas, brother. Athena sings lullabies to me.

- And who sang lullabies to you tonight?

- Tonight? Tonight was the fisherman's wife. A lovely creature.

- I hope you didn't let the fisherman catch you.

- He was more concerned with the fish.

- You do understand why we're in Sparta.

- For peace.

- And you understand that Menelaus, the king of Sparta, is a very powerful man. And that his brother, Agamemnon, the king of Mycenae, commands all the Greek forces.

- What does this have to do with the fisherman's wife?

- Paris, you're my brother and I love you. But if you do anything to endanger Troy, I will rip your pretty face from your pretty skull.

- Now get some sleep. We sail in the morning.

[...]