Prime, you said the Matrix would light our darkest hour.
6 seconds sound clip from the The Transformers: The Movie movie soundboard.
You can hear this line at 00:57:27 in the Blu-ray version of the movie.
Quote context
[...]
- I'll try to unleash the power of the Matrix.
- Prime, you said the Matrix would light our darkest hour.
- Unicron, my master, with this I shall make you my slave.
[...]