- First, you have to hold the lamp.
- Yeah?
- Then say, I wish.
- Yeah?
- Then wish for something.

6 seconds sound clip from the DuckTales: The Movie (1990) movie soundboard.

You can hear this line at 00:22:08.620 in the Blu-ray version of the movie.

Quote context

[...]

- Wait a second. What about our wishes?

- Wishes? Do I look like a birthday cake?

- Aw, come on. You can't fool us.

- A genie's supposed to grant wishes.

- Yeah! Three wishes for every master.

- Oh, darn. Everybody remembers that part.

- So how does it work?

- OK, OK!

- First, you have to hold the lamp.

- Yeah?

- Then say, I wish.

- Yeah?

- Then wish for something.

- That's all? Jeepers! It's even user-friendly.

- I know the first wish. I'm going to wish for a million wishes.

- Get serious. That never works.

- Gee, I guess one of us oughta wish for peace and happiness all over the world.

- Hey. These are wishes, not miracles.

[...]