'Priests' in the Bible

Ahitub's son Zadok and Abiathar's son Ahimelech were priests, Seraiah was his personal secretary,

Jehoida's son Benaiah supervised the special forces and mercenaries, and David's sons were priests.

Won't Zadok and Abiathar the priests be there with you? So whatever you hear from the king's palace, you're to report to Zadok and Abiathar the priests.

But the LORD had planned to circumvent the sound advice of Ahithophel so the LORD could bring Absalom to destruction. So Hushai told Zadok and Abiathar, the priests, what Ahithophel had suggested to Absalom and the elders of Israel. He also reported what he himself had proposed. Hushai said,

So King David sent this message to Zadok and Abiathar, the priests: "Ask the elders of Judah, "Why are you the last to bring the king back to his palace, considering that what's being reported throughout all of Israel has come to the king at his palace?

Sheva was secretary, Zadok and Abiathar were priests,