The Further Adventures of Robinson Crusoe by Daniel Defoe Chapter 7 Page 31

England: that he would give me some letters to his friends in London, to let them know how good I had been to him, and in what part of the world and what circumstances I had left him in: and he promised me that whenever I redeemed him, the plantation, and all the improvements he had made upon it, let the value be what it would, should be wholly mine.

His discourse was very prettily delivered, considering his youth, and was the more agreeable to me, because he told me positively the match was not for himself. I gave him all possible assurances that if I lived to come safe to England, I would deliver his letters, and do his business effectually; and that he might depend I should never forget the circumstances I had left him in.

But still I was impatient to know who was the person to be