- Did you switch them, sir? Then we've got him.
- If he doesn't notice the switch.

7 seconds sound clip from the Goldfinger movie soundboard.

You can hear this line at 00:30:00.905 in the Blu-ray version of the movie.

Quote context

[...]

(Golf club swing) (3)

- Would you like me to mark it or knock it in?

- Play it.

- This for a half.

- That's right.

- One to go. That'll be the clincher.

- Fine.

- Did you switch them, sir? Then we've got him.

- If he doesn't notice the switch.

- It's your honor, sir!

- It's all right.

(Golf club swing) (4)

- Down in five.

- I have to sink this to halve the game, right?

[...]