The Further Adventures of Robinson Crusoe by Daniel Defoe Chapter 7 Page 35

being now settled in a kind of commonwealth among themselves, and having much business in hand, it was odd to have seven-and-thirty Indians live in a nook of the island, independent, and, indeed, unemployed; for except the providing themselves food, which they had difficulty enough to do sometimes, they had no manner of business or property to manage. I proposed, therefore, to the governor Spaniard that he should go to them, with Friday’s father, and propose to them to remove, and either plant for themselves, or be taken into their several families as servants to be maintained for their labour, but without being absolute slaves; for I would not permit them to make them slaves by force, by any means; because they had their liberty given them by capitulation, as it were articles of surrender, which they ought not to break.