An Illyrian spear through the knee.
5 seconds sound clip from the Alexander the Great (1956) movie soundboard.
You can hear this line at 00:19:13 in the Blu-ray version of the movie.
Quote context
[...]
- Listen to what? Does he say the boy's not loyal?
- To you?
- To me. He'd lay his life down.
- He'd make the right one. I hold him to be a man.
- An Illyrian spear through the knee.
- What's an arm or a leg or an eye for the sake of glory?
- You've grown. A year ago, when I left you here...
- Tall and straight as a spear. A Macedonian spear.
- No. Straight from the battlefield, to see you.
[...]