Who said "I will protect those who cannot protect themselves."?

This quote is attributed to Grey Worm.

I will protect those who cannot protect themselves. - Grey Worm

"I will protect those who cannot protect themselves."

Grey Worm Kindness

"I am Grey Worm. I have no name."

"Unsullied do not fear death."

"We are the dragons' soldiers."

"A soldier's duty is to obey."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."