- Where's Jim?
- He's in the pit. He went into the pit. I saw the rope go slack.

9 seconds sound clip from the Attack of the Crab Monsters (1957) movie soundboard.

You can hear this line at 00:21:45.137 in the DVD version of the movie.

Quote context

[...]

- Keep this on me till I'm out of sight.

- Jim, you don't know what's down there.

- What could be other than earth, water, and a few land crabs?

- Jim? Jim.

- I see her. Martha. Martie.

- Oh, she has fainted, no more.

- It's all right, honey. It's all right.

- Where's Jim?

- He's in the pit. He went into the pit. I saw the rope go slack.

- He must've fallen during the quake.

- I warned him!

- Carson! Can you hear me? Are you alive?

- My knee, it's broken!

- We are coming for you! Don't try to move!

- No, Jules.

- But we must go down to him.

- Not this way. The rope may be too short.

- Then how?

- Through the caves.

- The great caves to the sea.

[...]