I'll beg to differ, sir. We started a game we never got to finish.
6 seconds sound clip from the Tombstone (1993) movie soundboard.
You can hear this line at 01:49:42 in the Blu-ray version of the movie.
Quote context
[...]
- Well. I didn't think ya had it in you.
- Why, Johnny Ringo, you look like somebody just walked over your grave.
- Fight's not with you, Holliday.
- I'll beg to differ, sir. We started a game we never got to finish.
- All right, lunger. Let's do it.
[...]