They passed down all the roads long ago, and the Red Bull ran close behind them and covered their footprints.
7 seconds sound clip from the The Last Unicorn movie soundboard.
You can hear this line at 00:11:16.116 in the Blu-ray version of the movie.
Quote context
[...]
- Or was the story of the Red Bull just another of his songs?
- Oh, I could never leave this forest.
- But I must know if I am the only unicorn left in the world.
- Suppose they are hiding together, somewhere far away?
- What if they're waiting for me, in need of my help?
- I must go quickly, and come back as soon as I can.
- You can find the others if you are brave.
- Well, hello there, little one! Hello there, my dear!
- And just who might you belong to? A pretty little thing like you?
[...]