Albert Barnes' Notes on the Whole Bible - Leviticus 14:16
The sevenfold sprinkling of the oil before the sanctuary, in addition to the waving of it, seems to have been intended to consecrate it to represent the spiritual gift consequent upon the covenant, the sealing of which had been figured by the sacramental blood of the offering. read more
The Pulpit Commentary - Leviticus 14:15-18
And the priest shall take some of the log of oil, and pour it into the palm of his own left hand. This ceremony is altogether peculiar to this purification. The joint use of blood and oil is not singular (see Le Leviticus 8:30 ), but elsewhere there is no sprinkling of the oil … seven times before the Lord, and in the consecration of priests there was no anointing of the different members with oil as well as with blood. The Mishua (as before cited) continues the description of the... read more