I could sense the presence of the fiend there in the room with me, growing more powerful with each succeeding day.
7 seconds sound clip from the Fiend Without a Face (1958) movie soundboard.
You can hear this line at 00:57:47.596 in the Blu-ray version of the movie.
Quote context
[...]
- All of my notes about its creation and how I thought it could be controlled were destroyed.
- I knew now that I had created a fiend. There was no other explanation.
- I was helpless, but whom could I tell? Who would believe such a fantastic story?
- My one desire was to destroy the thing, but I possessed no means of projecting my thought to do so.
- Then I could hear it. Was it possible that there were more than one?
- I was unable to stop them. They were now drawing power from the atomic station.
- Its intelligence had expanded. It now knew how to escape.
[...]