But the... the idea of kneeling, it's... You see, slaughtering all those men of yours has... Well, it's left a nasty cramp in my leg so kneeling will be hard for me.

19 seconds sound clip from the 300 movie soundboard.

You can hear this line at 00:59:43 in the Blu-ray version of the movie.

Quote context

[...]

- But I am a generous god. I can make you rich beyond all measure.

- I will make you warlord of all Greece.

- You will carry my battle standard to the heart of Europa.

- Your Athenian rivals will kneel at your feet if you will but kneel at mine.

- You are generous as you are divine, king of kings. Such an offer only a madman would refuse.

- But the... the idea of kneeling, it's... You see, slaughtering all those men of yours has... Well, it's left a nasty cramp in my leg so kneeling will be hard for me.

- There will be no glory in your sacrifice.

- I will erase even the memory of Sparta from the histories.

- Every piece of Greek parchment shall be burned.

- Every Greek historian and every scribe shall have their eyes put out and their tongues cut from their mouths.

[...]