I taught you everything I knew. And now when I need you, you stab me in the back.

6 seconds sound clip from the The Front Page (1974) movie soundboard.

You can hear this line at 00:13:42 in the Blu-ray version of the movie.

Quote context

[...]

- Don't give me that Vaseline, Jocko.

- When you did that interview with Earl Williams in the death house, our circulation went up 75000.

- It's been your story right from the beginning. You can't run out now.

- Can't I? Watch me. Because, hot or cold, rain or shine, I'm gonna be on the midnight train to Philadelphia.

- Okay, you ungrateful son of a bitch. I picked you up when you were a nothing, covering Polack weddings on the South side.

- I taught you everything I knew. And now when I need you, you stab me in the back.

- Well, I can take the greenest cub out there and turn him into a better reporter than you ever were.

- Fix him another Bromo.

- Get out of here, you lousy, double-crossing heel.

- Well, as long as there's no hard feelings.

- You really gonna let him go?

- In a pig's eye.

[...]