1st Chronicles Chapter 24 Darby English Bible
And there were more head-men found of the sons of Eleazar than of the sons of Ithamar, and [thus] were they divided: of the sons of Eleazar there were sixteen heads of fathers' houses, and eight of the sons of Ithamar according to their fathers' houses.
And Shemaiah the son of Nethaneel the scribe, [one] of the Levites, inscribed them before the king, and the princes, and Zadok the priest, and Ahimelech the son of Abiathar, and the chief fathers of the priests and Levites: one father's house was drawn for Eleazar, and one drawn for Ithamar.
This is their ordering in their service to come into the house of Jehovah, according to their ordinance, through Aaron their father, as Jehovah the God of Israel had commanded him.
These likewise cast lots just as their brethren the sons of Aaron before David the king, and Zadok, and Ahimelech, and the chief fathers of the priests and Levites, -- the chief fathers just as the youngest of their brethren.