Verses 1-6: Restrictions on Mourning and Physical Appearance. God commands that priests must not defile themselves by mourning for the dead except for close relatives, and prohibits certain bodily markings or shaving practices, emphasizing their call to holiness.
Verses 7-9: Marriage Restrictions and Consequences for Profaning the Priesthood. Priests are forbidden from marrying women who are prostitutes or divorced, and the severe penalty for a priest’s daughter who defiles herself is declared, underscoring the sacredness of the priestly family.
Verses 10-15: Special Regulations for the High Priest. The high priest has stricter rules, including prohibitions against mourning rituals, contact with the dead, and marriage only to a virgin, to maintain the sanctity of his office.
Verses 16-24: Physical Blemishes Disqualifying Priests. God details specific physical defects that disqualify priests from offering sacrifices, though they may still eat the holy offerings. This section stresses the importance of outward wholeness as a reflection of inner holiness.
Verse 24: Communication of these laws to Aaron and Israel. Moses relays God's commands to Aaron, his sons, and all Israel, emphasizing communal responsibility for priestly holiness.