The Good Witch of the North sent me.
4 seconds sound clip from the The Wizard of Oz (1939) movie soundboard.
You can hear this line at 00:59:22 in the Blu-ray version of the movie.
Quote context
[...]
- Well, then, how do you know there is one?
- Oh, please. Please, sir. I've got to see the Wizard.
- The Good Witch of the North sent me.
- She's wearing the ruby slippers that she gave her.
- Oh! So she is! Well, bust my buttons!
- Why didn't you say that in the first place? That's a horse of a different color! Come on in!
- Cabby! Cabby! Just what you're looking for. Take you any place in the city, we does.
[...]