Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The law concerning the consecration of Aaron and his sons to the priest's office, which was to be done with a great deal of ceremony and solemnity, that they themselves might be duly affected with the greatness of the work to which they were called, and that the people also might learn to magnify the office and none might dare to invade it. 1.

Commenting on Exodus 29:1-37

John Gill Reformed Baptist @doctorgill

Then thou shall take the anointing oil, After ordered to be made of principal spices, myrrh, cinnamon, calamus, cassia, and oil olive, Exo 30:23. and pour it upon his head, and anoint him; this was done, according to Jarchi, in the form of the letter "chi" as before; the oil was put upon his head and between his eyebrows, and he joined them with his...

Adam Clarke Methodist @methodicalclarke

Then shalt thou take the anointing oil - It appears, from Isa 61:1, that anointing with oil, in consecrating a person to any important office, whether civil or religious, was considered as an emblem of the communication of the gifts and graces of the Holy Spirit. This ceremony was used on three occasions, viz., the installation of prophets, priests, and kings, into their respective offices.