Leviticus 21:15-17

¹⁵and he doth not pollute his seed among his people; for I am Jehovah, sanctifying him.'

¹⁶And Jehovah speaketh unto Moses, saying,

¹⁷'Speak unto Aaron, saying, No man of thy seed to their generations in whom there is blemish doth draw near to bring near the bread of his God,