The ephors, priests to the old gods.
7 seconds sound clip from the 300 movie soundboard.
You can hear this line at 00:14:23 in the Blu-ray version of the movie.
Quote context
[...]
- You threaten my people with slavery and death.
- Oh, I've chosen my words carefully, Persian. Perhaps you should have done the same.
- This is blasphemy. This is madness!
- Welcome, Leonidas. We have been expecting you.
- The ephors, priests to the old gods.
- Inbred swine. More creature than man.
- Creatures whom even Leonidas must bribe and beg.
- For no Spartan king has gone to war without the ephors' blessing.
- The Persians claim their forces number in the millions.
- I hope, for our sake, they exaggerate.
[...]