Only the most powerful of my order could use them.

He was the president of the most powerful nation on earth.

Which makes you just about the most powerful person on earth.

Isn't he the most powerful man in the country already?

He's one of the most powerful men in the company.

"I thought the most powerful person in America was the president."

You have set yourself up against the most powerful people in the world.

She was sometimes called the most powerful person in America.

The President is the most powerful office in the government.

Using his own power to fight the most powerful country in the world, America.