'Portion' in the Bible

When all Israel saw that the king did not listen and pay attention to them, the people answered him,“What portion do we have in David?We have no inheritance in the son of Jesse.Every man to your tents, O Israel;Now, [Rehoboam, descendant of] David, see to your own house.” So all Israel went to their tents.

He also told (ordered) the people living in Jerusalem to give the portion that was due to the priests and Levites, so that they might [be free to] devote themselves to the Law of the Lord.

without regard to their genealogical registration, to the males from thirty years old and upward—everyone who entered the house of the Lord for his daily obligations—for their service in accordance with their duties by their divisions;