Now that you've heard that, are you so sure that you will not need my help? Think carefully.
9 seconds sound clip from the Jason and the Argonauts (1963) movie soundboard.
You can hear this line at 00:18:52 in the Blu-ray version of the movie.
Quote context
[...]
- Does the Golden Fleece exist? And if so, where is it?
- And I shall help him with only one answer.
- Search in the land of Colchis.
- But Colchis... That's the end of the world. No Greek has ever sailed there.
- Now that you've heard that, are you so sure that you will not need my help? Think carefully.
- I offered him a ship. A ship and a crew. And he refused me.
- Refused the help of the gods?
- What ship is strong enough to reach to the edge of the world? What crew brave enough to sail in her?
- I shall tell the shipbuilders of Greece that the richest cargo in the world waits in Colchis.
- The Golden Fleece is worth a kingdom.
[...]