You call yourself a leader. You're no leader, you're a thief.
2 seconds sound clip from the Duel of the Titans (Romulus and Remus) movie soundboard.
You can hear this line at 01:00:56.932 in the Blu-ray version of the movie.
Quote context
[...]
- And we will all be united. We will be a people, don't you see?
- Give it to me. I know a little more about knives than you do.
- Julia. The next time you leave camp, tell someone. There are many dangers in this forest.
- Leave me alone. You're the only danger I have to fear.
- You call yourself a leader. You're no leader, you're a thief.
- I could do a great deal worse to you, Julia, and leave you to the buzzards afterwards.
- You feel courageous because you know I'm alone. You wouldn't speak that way if Romulus were here.
- The only thing you're good for is the bed of that stupid Sabine who dresses like a warrior.
[...]