And the priest shall take of the blood of the sin offering,
&c.] An emblem of the blood of Christ, who was made sin for his people, and an offering for their sin; and which blood cleanses from all sin: and put it upon the posts of the house;
of the house of God, the sanctuary or temple; upon everyone of the posts of it, which stood at the entrance into it. The Targum is
``upon the threshold of the house:''and upon the four corners of the settle of the altar;