Hi, Ethan.
3 seconds sound clip from the The Searchers (1956) movie soundboard.
You can hear this line at 00:44:41 in the Blu-ray version of the movie.
Quote context
[...]
- For a while, they'll keep her and they'll raise her as one of their own until she's of an age to...
- Do you think maybe there's a chance we still might find her?
- An Indian will chase a thing till he thinks he's chased it enough. Then he quits.
- Marty!
- You got my letter about your son, Brad?
[...]