You did it. You beat the demon.
3 seconds sound clip from the Wizards (1977) movie soundboard.
You can hear this line at 00:59:20.858 in the Blu-ray version of the movie.
Quote context
[...]
- So now we have our messiah back again. He's going to destroy his brother for us.
- With what? A woman-child, one elf and a moron robot.
- It's Blackwolf. He's trying to gain control.
- Back! Back! Back to hell! You can't have him!
- You did it. You beat the demon.
- Peace is in constant mental battle with Blackwolf.
- Your kind words took his mind off the battle. It allowed Blackwolf his chance.
[...]