The priest is to dip his finger in the blood and sprinkle some of it seven times before the LORD, in front of the veil of the sanctuary.
The laws contained in the first three chapters seem to have been delivered to Moses at one time. Here begin the statutes of another session, another day. From the throne of glory between the cherubim God delivered these orders. And he enters now upon a subject more strictly new than those before.
Commenting on Leviticus 4:1-12
And the priest shall put some of the blood,.... With his finger, which he dipped into it: upon the horns of the altar of sweet incense before the Lord, which is in the tabernacle of the congregation; this was the golden altar on which incense was offered: it was placed before the vail, on the outside of it, in the holy place, see Exo 30:1...
SIN OFFERING FOR THE PRIEST. (Lev. 4:3-35) If the priest that is anointed do sin--that is, the high priest, in whom, considering his character as typical mediator, and his exalted office, the people had the deepest interest; and whose transgression of any part of the divine law, therefore, whether done unconsciously or heedlessly, was a very serious offense, both as regarded himself individually, and the influence of his example.
Commenting on Leviticus 4:3-35