- Is he ready?
- Yes. He'll obey your orders.
3 seconds sound clip from Superman (1948) - Hurled To Destruction (Chapter 13).
You can hear this line at 00:05:46.665 in the Blu-ray version of the episode.
Quote context
[...]
- 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.
- Yes. He'll be completely at our command.
- Take him to the alcove, Driller.
- 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?
- But that tube is in the instrument at the Metropolis University, isn't it?
- Yes.
[...]