Leviticus 8:12

“And he poured of the anointing oil upon Aaron’s head, etc.] Which ran down to his beard, and to the collar of his coat, the robe of the ephod, but not to the skirts of his garments, as we wrongly render it, (<19D302>Psalm 133:2). Jarchi says it was first poured on his head, and after that he put it between his eyebrows, and drew it with his finger here and there, or from one eyebrow to another: Maimonides f188 gives a like account, with some addition; he says, the oil was poured on his head, and he was anointed between the eyebrows, in the form of the Greek letter c, “chi”: a greater profusion of oil was used in the anointing of Aaron than of the tabernacle, altar, and laver, and their…”

“As investing the priest with official garments was a recognition before men of the official position of the person (see Exodus 28:3 note), so the anointing him with oil was an acknowledgment that all fitness for his office, all the powers with which he would rightly fulfill its duties, must come from the Lord. So, again, with the sanctification of the holy things. Each of them was intended by divine wisdom to convey a spiritual meaning to the mind of man. They were means of grace to the devout worshipper. The oil poured upon them was a recognition of this fact, and at the same time it made them holy and set them apart from all profane and ordinary uses. On kindred grounds, though to express…”

“He poured - In a plentiful manner, as appears from Psa 133:2, whereas other persons and things were only sprinkled with it: because his unction was to typify the anointing of Christ with the Spirit, which was not given by measure to him. A measure of the same anointing is given to all believers. Leviticus 8:14”

“Lev 4:3, Lev 21:10, Lev 21:11, Lev 21:12; Exo 28:41, Exo 29:7, Exo 30:30; Psa 133:2 Leviticus 8:13”