I want you to complete our duplicate of your ray machine.

4 seconds sound clip from Superman (1948) - Hurled To Destruction (Chapter 13).

You can hear this line at 00:05:50.901 in the Blu-ray version of the episode.

Quote context

[...]

- Do you dare to defy me?

- Why not? You can only kill me. How will that help you?

- There's a scientific way to make him submit, even against his will. Turn him over to me.

- Will his mind be clear?

- Yes. He'll be completely at our command.

- Very well.

- Take him to the alcove, Driller.

- Right. Come on, you.

- Is he ready?

- Yes. He'll obey your orders.

- I want you to complete our duplicate of your ray machine.

- Is there anything else you need besides the mono chromite?

- Yes. The real secret of the machine is in the relativity tube. But it'll take months to reproduce it.

- But that tube is in the instrument at the Metropolis University, isn't it?

- Yes.

- Draw a diagram of its location, and tell how it can be detached.

[...]