Chaver

Chaver (and surely an am haaretz) who sent olives from a vat, saplings, or fenugreek needs to deduct all tithes

doesn’t release untithed produce from his possession

must be given to a Chaver who is serving in that mishmar, who then divides it with the other kohanim who are serving

wife of an am haaretz grinding grain with a wife of a Chaver

אין דרך חבר להוציא מביתו דבר שאינו מתוקן - it isn’t the way of a Chaver to release untithed produce from his possession