'Priest' in the Bible

And Zadok the priest, and his brethren the priests, before the tabernacle of the LORD in the high place that was at Gibeon,

And Shemaiah the son of Nethaneel the scribe, one of the Levites, wrote them before the king, and the princes, and Zadok the priest, and Ahimelech the son of Abiathar, and before the chief of the fathers of the priests and Levites: one principal household being taken for Eleazar, and one taken for Ithamar.

The third captain of the host for the third month was Benaiah the son of Jehoiada, a chief priest: and in his course were twenty and four thousand.

And did eat and drink before the LORD on that day with great gladness. And they made Solomon the son of David king the second time, and anointed him unto the LORD to be the chief governor, and Zadok to be priest.