Who said "Work without reward is slavery."?

This quote is attributed to Lannister.

Work without reward is slavery. - Lannister

"Work without reward is slavery."

Lannister Work

"A Lannister always pays his debts."

"I am the god of tits and wine."

"You are an awful man."

"I drink and I know things."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."