That's why you herded all the cattle out, so they wouldn't be burned with our crops.
6 seconds sound clip from the The Westerner (1940) movie soundboard.
You can hear this line at 01:20:17 in the DVD version of the movie.
Quote context
[...]
- I don't want any of Roy Bean's friends around.
- Wade Harper was right. I didn't believe it then, but I do now.
- You knew we were going to be burned out.
- That's why you herded all the cattle out, so they wouldn't be burned with our crops.
- No, I don't need your help. Not now. I can do what I have to do alone.
- By gobs, man, I'm glad to see you. Why, I never wanted to see a man so much before in my life.
[...]