As investing the priest with official garments was a recognition before people of the person's official position (see Exodus 28:3 note), so the ano…

And he poured of the anointing oil upon Aaron’s head. —In the anointing of Aaron, the oil was poured upon his head ([Reference Exodus 29:7…

And he poured of the anointing oil upon Aaron's head
Which ran down to his beard, and to the collar of his coat, the…

The consecration of Aaron and his sons had been delayed until the tabernacle had been prepared, and the laws of the sacrifices given. Aaron and his…