Someone is using these ancient biblical curses to kill everyone associated with the Phibes operation.
8 seconds sound clip from the The Abominable Dr. Phibes movie soundboard.
You can hear this line at 00:35:43 in the Blu-ray version of the movie.
Quote context
[...]
- Of course, you realize, don't you, what your equation proves.
- From the G'T ach, sir, if you know what that is.
- Isn't that the curse of the Pharaohs?
- That's right, sir. Quite right.
- There's a young lady in a spot of trouble, Benson. See if you can help her out.
- Hello. What have we got here? Ah. Needing some help, Miss?
- Hail, rats, beasts, locusts... take your pick.
- Or there's death of the firstborn and, of course, darkness.
[...]