Who said "Those who mock the flames do so only once."?

This quote is attributed to Melisandre.

Those who mock the flames do so only once. - Melisandre

"Those who mock the flames do so only once."

Melisandre Faith

"The night is dark and full of terrors."

"There is no night and day in the void, no time, only darkness and cold."

"I have seen the future in the flames."

"The Lord of Light demands blood."

"Faith guides me through difficult times."

"Faith is believing when you can't see."

"You have to believe in something, or you'll fall for anything."

"Faith in God and in each other is what sustains us"