Who said "I would follow you into the depths of darkness itself."?

This quote is attributed to Drogo.

I would follow you into the depths of darkness itself. - Drogo

"I would follow you into the depths of darkness itself."

Drogo Relationships

"I am the stallion who mounts the world"

"A Dothraki hears a word and takes it as a command"

"You are of my blood. That is enough"

"I will take what is mine with fire and blood"

"The key to a happy marriage is communication."

"Marriage is about compromise and understanding."

"Life's greatest treasures are relationships."

"Trust is a luxury I can't afford."