More on the priestly watch families - Yehoyariv and Yedaya - and why each gains or loses, in the event of a robber who swore falsely giving the guilt-offering via one family and the monetary payback via the other. Also, a new mishnah to start the final chapter, chapter 10: When one steals an object, and that object ends up with a third party - that third party doesn't owe the original owner. Plus, the relevance of ye'ush, despair, with regard to lost (or stolen) objects.