They were all ancient maledictions, solemn curses, anathemas, wished upon the Pharaohs for keeping the Israelites in bondage. Ah, here it is.
15 seconds sound clip from the The Abominable Dr. Phibes movie soundboard.
You can hear this line at 00:30:09 in the Blu-ray version of the movie.
Quote context
[...]
- Hebrew.
- It's a Hebrew symbol for blood.
- The G'Tach. The 10 curses visited upon the Pharaohs before Exodus.
- But, all this would just be myth of course, sir.
- No?
- No.
- There is little doubt that the plagues did occur, though so distant now as to seem a myth.
- I see. Well, what form would the curses take, sir?
- Oh, such as the curse of boils, of bats...
- Frogs?
- Frogs, yes. And the curse of blood...
- I see, sir, yes. I see. Uh, these 10 curses, would they follow any particular order?
- Oh, that is a point that Talmudic scholars have debated for generations.
[...]