'Priests and Levites' in the Bible

And the priests and Levites, the Porters, the singers, and the other of the people, and the Nethinims, and all Israel, dwelt in their cities."

On the second day, all of the heads of fathers’ households of all the people, the priests, and the Levites, were gathered before Ezra the scribe to gain insight into the words of the Law (divine instruction).

Now these are the priests and Levites who came up with Zerubbabel the son of Shealtiel and with Jeshua: Seraiah, Jeremiah, Ezra,

After the priests and Levites had purified themselves, they purified the people, the gates, and the wall.

And at that time were some appointed over the chambers for the treasures, for the offerings, for the firstfruits, and for the tithes, to gather into them out of the fields of the cities the portions of the law for the priests and Levites: for Judah rejoiced for the priests and for the Levites that waited.

O my God, remember them, because they have defiled the priesthood and the covenant of the priesthood and the Levites.

Thus I cleansed and purified them from everything foreign (pagan), and I defined the duties of the priests and Levites, each one in his task;