Profane his seed - that is, by a marriage which was not in keeping with the holiness of his office.

Neither shall he profane his seed. —Better, And he shall not profane. That is, he is not to contract any of thes…

Neither shall he profane his seed among his people
By marrying any such persons, whereby his children, born of them,…

As these priests were types of Christ, so all ministers must be followers of him, that their example may teach others to imitate the Saviour. Witho…