Robinson Crusoe by Daniel Defoe Chapter 13 Page 8

their coming must be always with the current of the ebb, I began afterwards to be more sedate in my mind, being satisfied that I might go abroad with safety all the time of the flood of tide, if they were not on shore before; and having made this observation, I went abroad about my harvest work with the more composure.

As I expected, so it proved; for as soon as the tide made to the westward I saw them all take boat and row (or paddle as we call it) away.

I should have observed, that for an hour or more before they went off they were dancing, and I could easily discern their postures and gestures by my glass. I could not perceive, by my nicest observation, but that they were stark naked, and had not the least covering upon them; but whether they were men or women I could not distinguish.