Who said "We are bound by oath and by heart to see this through."?

This quote is attributed to Legolas.

We are bound by oath and by heart to see this through. - Legolas

"We are bound by oath and by heart to see this through."

Legolas Perseverance

"A Elven blade of the First Age, still sharp and true."

"The world is vast, and there is much beauty to behold if one takes time to see it."

"In friendship, we find our greatest treasure."

"Do not despair, for hope endures even in the darkest places."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."