Killed her.

4 seconds sound clip from the Sling Blade (1996) movie soundboard.

You can hear this line at 00:14:29 in the Blu-ray version of the movie.

Quote context

[...]

- My mother, she jumped up from there and started hollerin':

- What did you kill Jesse for? What did you kill Jesse for?

- Well... Come to find out I don't reckon my mother minded what Jesse was a-doin' to her.

- I reckon that made me madder than what Jesse had made me.

- So I taken the Kaiser blade, some folks call it a sling blade, I call it a Kaiser blade, and I hit my mother upside the head with it.

- Killed her.

- Some folks has asked me: If you had it to do over again, would you do it the same way? Well, I reckon I would.

- Anyhow, they seen fit to put me in here, and here I've been for a great long while.

- I've learned to read some. Took me four years to read the Bible. I reckon I understand a great deal of it. Wasn't what I expected in some places.

- I've slept in a good bed for a great long while.

[...]