Well, that's pretty hard to say. We don't know how many of 'em there are. We know when we find 'em, we can kill 'em.
7 seconds sound clip from the Night of the Living Dead (1968) movie soundboard.
You can hear this line at 01:20:07 in the Blu-ray version of the movie.
Quote context
[...]
- We heard 'em making all kind of noise. We came over and beat 'em off, blasted 'em down.
- Chief, as soon as you're finished, can I see you here?
- Chief, if I were surrounded by six or eight of these things, would I stand a chance with them?
- Are they slow-moving, Chief?
- Yeah, they're dead. They're all messed up.
- Well, in time, would you say you oughta be able to wrap this up in 24 hours?
- We know we'll be into it most of the night, probably into the early morning.
[...]