Patience, my friend. In time, he will seek you out. And when he does, you must bring him before me.
10 seconds sound clip from the Star Wars: Episode VI - Return of the Jedi movie soundboard.
You can hear this line at 00:38:59.487 in the Blu-ray version of the movie.
Quote context
[...]
- That's right, R2. We're going to the Dagobah system.
- I have a promise to keep, to an old friend.
- The Death Star will be completed on schedule.
- You've done well, Lord Vader. And now I sense you wish to continue your search for young Skywalker.
- Patience, my friend. In time, he will seek you out. And when he does, you must bring him before me.
- He has grown strong. Only together can we turn him to the dark side of the Force.
- Everything is proceeding as I have foreseen.
- That face you make... Look I so old to young eyes?
[...]