I figured after we married, I would have to stage a little accident for Elsa.
6 seconds sound clip from the Frozen movie soundboard.
You can hear this line at 01:16:21 in the Blu-ray version of the movie.
Quote context
[...]
- What... What are you talking about?
- As heir, Elsa was preferable, of course. But no one was getting anywhere with her. But you...
- You were so desperate for love, you were willing to marry me just like that.
- I figured after we married, I would have to stage a little accident for Elsa.
- But then, she doomed herself, and you were dumb enough to go after her.
- All that's left now is to kill Elsa, and bring back summer.
- No, you're no match for Elsa.
[...]