Mr. Johnson and he are the greatest friends in the world.
But Herbert was my greatest friend, and we used to spend most of our time with each other.
"What more could you expect from your greatest friends?"
They were my greatest friends in Benedict's, and had rooms on either side of mine.
"He was the greatest friend, and his loss leaves the world a lot more empty."
He became her greatest friend during the time she was in the wheelchair, and a great deal of love grew between them.
He had lost the greatest friend he would ever have.
The medical center has lost one of its greatest friends.
The best possible thing is for you to become his greatest friend in all the world.
You see, I probably wasn't the greatest friend during our early friendship years.