Do not boast, old woman. Your death sits in that cage and she hears you.

6 seconds sound clip from the The Last Unicorn movie soundboard.

You can hear this line at 00:22:02.620 in the Blu-ray version of the movie.

Quote context

[...]

- No other witch in the world holds a harpy captive, and none ever will.

- I choose to keep her! I can turn her into wind if she escapes, or snow! Or into seven notes of music!

- She's breaking through!

- No. Not yet. Not yet. You're mine. If you kill me, you're still mine.

- The harpy's as real as you are, and just as immortal.

- And she was just as easy to capture, if you want to know.

- Do not boast, old woman. Your death sits in that cage and she hears you.

- Oh, she'll kill me one day or another, but she will remember forever that I caught her, that I held her prisoner.

- So there's my immortality, eh?

- Now, you were out on the road hunting for your own death, and I know where it awaits you. I know him, that one.

- Do you speak of the Red Bull? Tell me if you do, and where he is, if you know!

[...]