Was it not at least possible that this inhumu would prove a good friend to Seawrack and me?

You are proving a better and truer friend than I had given you credit for.

I know Glinda the Good, and believe she will prove a friend indeed.

I am delighted that your mother is proving a brilliant friend, but you need more than that.

But there is a refuge from it; and then the fear proves a friend.

He had proved a true and loyal friend.

"Have I not proved a friend of rebellion?"

But he has proven a good friend of the bureaucracy in a number of critical decisions.

She nurtured me as a young musician and proved a true friend in my adult life.

He had proved a good friend, loyal, despite all the odds, in the hardest of circumstances.