Because it seems though a slave and captive of lecherous old men, the oracle's words could set fire to all that I love.

13 seconds sound clip from the 300 movie soundboard.

You can hear this line at 00:20:37 in the Blu-ray version of the movie.

Quote context

[...]

(CHUCKLING)

- Your lips can finish what your fingers have started.

- Or has the oracle robbed you of your desire as well?

- It would take more than the words of a drunken adolescent girl to rob me of my desire for you.

- Then why so distant?

- Because it seems though a slave and captive of lecherous old men, the oracle's words could set fire to all that I love.

- So that is why my king loses sleep and is forced from the warmth of his bed?

- There's only one woman's words that should affect the mood of my husband. Those are mine.

- Then what must a king do to save his world when the very laws he is sworn to protect force him to do nothing?

- It is not a question of what a Spartan citizen should do nor a husband, nor a king. Instead ask yourself, my dearest love, what should a free man do?

[...]