You'd be William Munny out of Missouri. Killer of women and children.

4 seconds sound clip from the Unforgiven movie soundboard.

You can hear this line at 01:56:19.723 in the Blu-ray version of the movie.

Quote context

[...]

- You better clear out of there.

- Yes, sir.

- Just hold it right there. Hold it!

(Shotgun)

- Well, sir, you are a cowardly son of a bitch! You just shot an unarmed man.

- Well, he should have armed himself if he's going to decorate his saloon with my friend.

- You'd be William Munny out of Missouri. Killer of women and children.

- That's right. I've killed women and children. Killed just about everything that walks or crawled at one time or another.

- And I'm here to kill you, Little Bill. For what you did to Ned.

- You boys better move away.

- All right, gentlemen. He's got one barrel left. When he fires that, take out your pistols, and shoot him down like the mangy scoundrel he is!

[...]