How could I know, Eivol?
4 seconds sound clip from Batman (1966) - Zelda the Great (S1E9) TV Series.
You can hear this line at 00:11:16 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, boy. I'll bet somewhere in Gotham City there's one really shook lady crook.
- Now to make this planted story sprout.
- Counterfeit you bring me. To me, Eivol Ekdal, worthless counterfeit. Look.
- How could I know, Eivol? (2)
- Zelda the Great. Even greater than Houdini.
- Poor Zelda. And I suppose, it offends your lofty principles, huh?
[...]