There's a trail I've followed for over 3000 miles now, and I'm headin' back to pick it up again and follow it to the end.
10 seconds sound clip from the The Big Trail (1930) movie soundboard.
You can hear this line at 01:50:31 in the Blu-ray version of the movie.
Quote context
[...]
- So drive down, my friends, and settle it.
- Zeke will lead the way down.
- You mean you are leaving us?
- Coleman, you're the breed of man that would follow a trail to the end.
- Boy, there's two of 'em. Bad ones.
[...]