Who said "Hope is a candle before the endless dark."?

This quote is attributed to The Night King.

Hope is a candle before the endless dark. - The Night King

"Hope is a candle before the endless dark."

The Night King Hope

"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."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."