Work faster, Doctor. The acid is descending.
6 seconds sound clip from the The Abominable Dr. Phibes movie soundboard.
You can hear this line at 01:24:47 in the Blu-ray version of the movie.
Quote context
[...]
- Don't cry upon God. He is on my side! He led me, showed me the way in my quest for vengeance.
- Look above your son, Doctor.
- My work is nearly finished. Go now. Destroy all I have created.
- Work faster, Doctor. The acid is descending.
- My wife existed only six minutes on the operating table, and then she was dead. You murdered her.
- No!
- But he will have what she did not... a second chance.
- Perhaps your hands will shake and he, too, will die under your knife.
[...]