I know that Colbert cashed a check for $900.

3 seconds sound clip from the In the Heat of the Night (1967) movie soundboard.

You can hear this line at 01:24:04.758 in the Blu-ray version of the movie.

Quote context

[...]

- Now, don't you push me, boy!

- Now listen, if you weren't suspicious of Sam here, why did you question him last night when he changed his route?

- I already knew why he changed his route.

- Knew what?

- He was afraid I'd see some naked white girl down the block.

- What you talkin' about, naked white girls?

- Some girl named Delores Purdy. She parades around in the nude at night to get her kicks. That's...

- And how do you know?

- I know, I know.

- Well, I know, you understand?

- I know that Colbert cashed a check for $900.

- I know that Sam made a big cash deposit.

- I know that you caught him in a lie. And I know that's enough for me.

- Come on, Sam. Martin, lock him up.

- Well?

- Well... you're making a mistake.

[...]