'Priests' in the Bible

Zadok the son of Ahitub and Ahimelech the son of Abiathar [were] priests and Seraiah [was] scribe.

Benaiah the son of Jehoiada [was over] the Kerethites and the Pelethites, and the sons of David [were] priests.

[Will] not Zadok and Abiathar the priests [be] with you there? It shall be that all the words you hear from the house of the king you shall tell Zadok and Abiathar the priests.

Hushai said to Zadok and to Abiathar the priests, "{Thus and so} Ahithophel advised Absalom and the elders of Israel, but {thus and so} I have advised.

Then King David sent to Zadok and to Abiathar the priests, saying, "Speak to the elders of Judah: 'Why [are] you last to bring back the king to his house? The talk of all Israel has come to the king in his house.

Shiya [was] secretary, and Zadok and Abiathar [were] priests.