'Officer' in the Bible

Azariah the son of Hilkiah, the son of Meshullam, the son of Zadok, the son of Meraioth, the son of Ahitub, the chief officer of the house of God;

Dodai the Ahohite and his division was in charge of the division for the second month, Mikloth was the chief officer; and in his division were 24,000.

Now in charge of the tribes of Israel [were the following]: chief officer of the Reubenites was Eliezer the son of Zichri; of the Simeonites, Shephatiah the son of Maacah;