It was an accident, Batman. You didn't mean to knock that beaker of instant freeze on him during a fight in his laboratory.
8 seconds sound clip from Batman (1966) - Instant Freeze (S1E7) TV Series.
You can hear this line at 00:06:07 in the Blu-ray version of the movie.
Quote context
[...]
- Your pity is all well, Batman. But what's he up too?
- Yes. What is the point of his shenanigans?
- I see calling cards, Chief O'Hara. To let me know he's back in Gotham City.
- Of course, he wants revenge.
- I'm not so sure I blame him.
- Wasted on the fiendish likes of him.
[...]