Numbers 6:22

“And the Lord spake unto Moses, etc.] At the same time perhaps that the above law was given concerning the Nazarites; though why this should follow upon that, and what connection there is between the one and the other, it is not easy to say; the Nazarites were holy persons, and so were the priests; and therefore, according to Aben Ezra and others, the law of the one is joined to the law of the other: saying; as follows.”

“The priestly blessing (compare Ecclus. 36:17) is appointed as a solemn form to be used by the priests exclusively, and in this function their office as it were culminates (compare Leviticus 9:22 note). God Himself provides a formula, through which from time to time, as His people by obedience place themselves in true and right relationship to Him, the authorised mediators may pronounce and communicate His special blessing to them. It was a Jewish tradition that this blessing was given at the close of the daily sacrifice. The structure of the blessing is remarkable. It is rhythmical, consists of three distinct parts, and mounts by gradual stages to that peace which forms the last and most…”

“6:22-27 The priestly benediction is related to the overall theme of worship and purity in chs 5–6. This is a prayer on behalf of the people as the priests sought God’s blessings for Israel. Since the priest represented God, such prayer was part of the priestly duty (cp. Lev 9:23; Deut 10:8). This prayer is not unlike Jesus’ high priestly prayer in John 17.”

“The Priestly or Aaronic Blessing. - The spiritual character of the congregation of Israel culminated in the blessing with which the priests were to bless the people. The directions as to this blessing, therefore, impressed the seal of perfection upon the whole order and organization of the people of God, inasmuch as Israel was first truly formed into a congregation of Jehovah by the fact that God not only bestowed His blessing upon it, but placed the communication of this blessing in the hands of the priests, the chosen and constant mediators of the blessings of His grace, and imposed it upon them as one portion of their official duty. The blessing which the priests were to impart to the…”