But when I got here, Jessica was raging with fever.

3 seconds sound clip from the I Walked with a Zombie movie soundboard.

You can hear this line at 00:59:57.330 in the Blu-ray version of the movie.

Quote context

[...]

- I was speaking to the houngan. I was possessed.

- I told him the woman at Fort Holland was evil, and asked him to make her a zombie.

- Then what happened?

- I hated myself.

- On the way home, I said over and over again there were no such people, no strange drugs, there was no such thing as a zombie.

- You were right.

- I said it, and I made myself believe it.

- But when I got here, Jessica was raging with fever.

- She was raging with fever. A fever with a long Latin name and a bad reputation for its aftereffects... usually, some form of insanity.

- Dr. Maxwell is right, Mother.

- You were tricked by your own imagination, Mrs. Rand.

- But I am not an imaginative or fanciful woman, Doctor.

[...]