This chapter treats of the purification of a new mother, the time of whose purification for a man child was forty days, and for a maid child eighty, Le 12:1 at the close of which she was to bring her offerings to the priests, to make atonement for her, Le 12:6.
Ver. 1. And the Lord spake unto Moses,.... The laws in the preceding chapter were delivered both to Moses and Aaron, but what follows in this only to Moses; but inasmuch as the priest had a concern in it, it being his business to offer the sacrifices required by the following law, it was no doubt given to Moses, to be delivered to Aaron, as well as to the people.
R. Semlai remarks, that as the creation of man was after that of the beasts, fowls, fishes, &c.