NUMBERS 18
This chapter gives an account of the distinct work and service of the priests and Levites, Nu 18:1-7; and of several things given to the priests for their maintenance, Nu 18:8-19; and of the tithes the Levites should have to live upon, since they were to have no inheritance in the land of Israel, Nu 18:20-24; and of the tenth out of those tithes they were to give to the high priest, Nu 18:25-32.
NUMBERS 19
This chapter contains a law for making a water for purification for sin, the ingredients of which are the ashes of a red heifer burnt, about which many things are observed, Nu 19:1-10; the use of the water made of them, to purify such as were unclean by the touch of a dead body, Nu 19:11-13; some rules are given, by which it might be known who were unclean on account of a dead body, Nu 19:14-16; the manner of purifying such persons, Nu 19:17-19; and the punishment of those that should neglect purification, Nu 19:20-22.
NUMBERS 20
In this chapter is an account of the children of Israel coming to the wilderness of Zin, where Miriam died, and where wanting water they murmured, Nu 20:1-5, upon which Moses and Aaron applied to the Lord, who ordered Moses to speak to a rock, which should give forth water, and which being smitten by him, accordingly did, Nu 20:6-11, but Moses and Aaron, in their conduct of this affair, displeased the Lord, Nu 20:12,13, after this, Moses sent to the king of Edom to desire a passage through his country, which request was refused, Nu 20:14-21, upon Israel’s coming to Mount Hor, Aaron, by order, went up to the mount, and, when stripped of his clothes, which were put on his son Eleazar, he died, lamented by all the people, Nu 20:22-29.