I'll handle this.

1 seconds sound clip from the The Treasure of the Sierra Madre movie soundboard.

You can hear this line at 01:26:54.281 in the Blu-ray version of the movie.

Quote context

[...]

- Tell him to forget it. Tell him he don't owe us a thing.

- Mi recompensa fue El gusto que senti cuando El Niño abrio los ojos.

- Tengo que pagarle mi deuda. Si no, se enojarian todos los Santos del cielo. Deben de venir.

- If he doesn't pay off his debt, all the saints in heaven will be angry.

- This is no laughing matter. I'm afraid he's determined to take us with him, even if it means force.

- I'll handle this.

- Hombre, no puede quedar. No. No. ¿sabe?

- Wait a minute, you guys. You can't fight your way out of this. Put your guns away.

- We'll have every Indian in the mountain on our trail. They'll be scouting in half an hour.

- Cuéntame, amigos.

- No hagan nada. El señor y El señor no importan. El doctor si importa.

[...]