From the laws concerning the priests, he now comes to those which belong to all the people. God spake to both of them, because the cognizance of the following matters belonged to both: the priest was to direct the people about the things forbidden or allowed, where any doubt or difficulty arose; and the magistrate was to see the direction followed.
Related Commentaries of Leviticus 11:1
Leviticus 11:1
1 And the LORD spake unto Moses and to Aaron, saying unto them,