It's very complex.
3 seconds sound clip from the Iron Man (2008) movie soundboard.
You can hear this line at 00:30:23 in the Blu-ray version of the movie.
Quote context
[...]
- But today, whoever holds the latest Stark weapons rules these lands.
- And soon, it will be my turn.
- I let you live. This is how you repay me?
[...]