The authority to so bestow the Holy Ghost belongs to the higher or Melchizedek Priesthood, whereas water baptism may be administered by a priest officiating in the ordinances of the lesser or Aaronic Priesthood. This order of authority, as made known through revelation, explains that while Philip had authority to administer the ordinance of baptism to the converted Samaritans, others who held the higher Priesthood had to be sent to confer upon them the Holy Ghost.