I started with this outfit, and I'll be with it at the finish.
5 seconds sound clip from the The Big Trail (1930) movie soundboard.
You can hear this line at 01:21:21 in the Blu-ray version of the movie.
Quote context
[...]
- Huh. And Coleman ain't gonna do no scouting, while I'm boss of this train.
- Ah, now, we're taking on a new scout.
- I started with this outfit, and I'll be with it at the finish.
- One is I told Wellmore I'd scout the train through.
- The other is a little personal business I aim to transact at the end of the trail.
[...]