I was right to say, By the gods! Who else could make a sword that slices through solid marble without leaving the slightest blemish on the blade?
15 seconds sound clip from the Clash of the Titans (1981) movie soundboard.
You can hear this line at 00:23:33 in the Blu-ray version of the movie.
Quote context
[...]
- That is the likeness of the goddess of love. It's very remarkable.
- Yes, but this is no ordinary sword.
- It's a strange metal. It's neither brass, nor iron. It's like no metal that I have ever seen.
- There's a shield! And over there's a helmet!
- If the sword can do that, then what about the helmet and the shield?
- We'd better... That is, you'd better find out.
- The sound came from over by that statue of Hera. From that shield!
[...]