You were the leak all the time.
4 seconds sound clip from the Black Dynamite (2009) movie soundboard.
You can hear this line at 01:00:21 in the Blu-ray version of the movie.
Quote context
[...]
- You son of a bitch. I should have known it was you.
- You diabolical dick-shrinking motherfuckers.
- You were the leak all the time.
- And I bet you were behind Jimmy's death.
- Hey, man, I was just following orders. That's what a good soldier does, follow orders, unlike you.
- Everything's gotta be done the Black Dynamite way.
- I gave it to James, who gave it to the don.
[...]