- How do you do, Mr. Beale?
- I must make my witness.
- Sure thing, Mr. Beale.

4 seconds sound clip from the Network (1976) movie soundboard.

You can hear this line at 00:52:44.603 in the Blu-ray version of the movie.

Quote context

[...]

- Howard Beale may be my best friend.

- I'll go to court. I'll put him in a hospital before I let you exploit him like a carnival freak.

- You get your psychiatrists, I'll get mine.

- I'm gonna spread this whole reeking business in every newspaper, on every network, group and affiliate in this country. I'm gonna make a lot of noise about this.

- Great. We need all the press we can get.

- Something going on between you and Schumacher?

- Not anymore.

- How do you do, Mr. Beale?

- I must make my witness.

- Sure thing, Mr. Beale.

- Oil ministers of the OPEC nations meeting in Vienna still haven't decided how much more to increase the price of oil next Wednesday.

- Ready, VTA?

- Yeah. Okay. He came in the building about five minutes ago.

- Go VTA!

- Tell Snowden when he comes in to let him go on.

- Did you get that, Paul?

[...]