Who said "The darkness grows, and with it, my power."?

This quote is attributed to Sauron.

The darkness grows, and with it, my power. - Sauron

"The darkness grows, and with it, my power."

Sauron Power

"One does not simply walk into Mordor without purpose and absolute will."

"The Ring is mine. All that exists serves the master of the Ring."

"I am eternal. I am inevitable. I am the darkness that devours all light."

"Those who resist my rule shall know despair beyond measure."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."