Who said "A king must lead by example, not by words."?

This quote is attributed to Black Bolt.

A king must lead by example, not by words. - Black Bolt

"A king must lead by example, not by words."

Black Bolt Leadership

"My silence speaks louder than words ever could."

"Power without control is chaos."

"I lead through action, not words."

"Family is everything to me."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"