Open it, or he'll be dead before he hits the floor.
4 seconds sound clip from the Terminator 2: Judgment Day movie soundboard.
You can hear this line at 01:00:18 in the Blu-ray version of the movie.
Quote context
[...]
- Don't shoot me again. Don't kill me.
- Let's all try to remain calm.
- Open it, or he'll be dead before he hits the floor.
- There's no way, Connor. Let him go.
- It won't work, Sarah. You're no killer. I don't believe you can do it.
[...]