Abiathar

and Zadok son of Ahitub, and Abimelech son of Abiathar, are priests, and Shavsha is scribe,

And Shemaiah son of Nethaneel the scribe, of the Levites, writeth them before the king and the princes, and Zadok the priest, and Ahimelech son of Abiathar, and heads of the fathers, for priests and for Levites: one house of a father being taken possession of for Eleazar, and one being taken possession of for Ithamar.

and after Ahithophel is Jehoiada son of Benaiah, and Abiathar; and the head of the host of the king is Joab.

how he went into the house of God, (at `Abiathar the chief priest,') and the loaves of the presentation did eat, which it is not lawful to eat, except to the priests, and he gave also to those who were with him?'