Goodbye, Miss Lane. You will have a few moments to regret having interfered with us.
5 seconds sound clip from Superman (1948) - Irresistible Force (Chapter 9).
You can hear this line at 00:15:26.110 in the Blu-ray version of the episode.
Quote context
[...]
- That's not Graham. That's Hackett.
- Find Clark Kent for me. I think he's gone crazy.
- Yeah.
- Now to find a way to destroy this machine, and then we'll have the only one in existence.
- Well, let's get out of here.
- Goodbye, Miss Lane. You will have a few moments to regret having interfered with us.
- Is Jimmy Olsen also to be a victim of this sinister scheme?
- Who will be lured into this flaming trap?
- Lois Lane discovers the deception, but is caught.
[...]