Who said "Freedom exists only in death—my death, or yours."?

This quote is attributed to The Night King.

Freedom exists only in death—my death, or yours. - The Night King

"Freedom exists only in death—my death, or yours."

The Night King Freedom

"The living are not my concern."

"Death is the enemy. And we are joining the fight against it."

"Winter came for House Umber."

"I am the night."

"Freedom to pursue your passion is precious."

"Freedom comes at a cost."

"Order isn't restriction. It's freedom."

"Freedom comes with responsibility"