'Chief' in the Bible

Now it came to the ears of Pashhur, the son of Immer the priest, who was chief in authority in the house of the Lord, that Jeremiah was saying these things;

And their chief will be of their number; their ruler will come from among themselves; and I will let him be present before me, so that he may come near to me: for who may have strength of heart to come near me? says the Lord.

So Nebuzaradan, the captain of the armed men, sent Nebushazban, the Rab-saris, and Nergal-shar-ezer, the Rabmag, and all the chief captains of the king of Babylon,

This is what the Lord of armies has said: See, I will have the bow of Elam, their chief strength, broken.

The order which Jeremiah the prophet gave to Seraiah, the son of Neriah, the son of Mahseiah, when he went with Zedekiah, the king of Judah, to Babylon in the fourth year of his rule. Now Seraiah was the chief controller of the house.

And the captain of the armed men took Seraiah, the chief priest, and Zephaniah, the second priest, and the three door-keepers;