'Chief' in the Bible

Then the king promoted Daniel and gave him many great gifts, and made him ruler over the whole province of Babylon and the chief prefect over all the wise men of Babylon.

" ' Belteshazzar, chief of the magicians, I myself know that [the] spirit of [the] holy gods [is] in you, and {no mystery is too difficult} for you. [Now] tell [me] [the] visions of my dream that I saw, and its explanation.

There is a man in your kingdom {who has the spirit of the holy gods in him}. And in the days of your {predecessor}, enlightenment and insight and wisdom like the wisdom of the gods was found in him; and, O king, Nebuchadnezzar your {predecessor} appointed him [as] chief of the magicians, the conjurers, the {astrologers}, [and] the diviners. Your {predecessor} the king [did this]

But [the] prince of [the] kingdom of Persia stood {before me} [for] twenty-one days. And look, Michael, one of the chief princes, came to assist me, and I left [him] there beside [the] king of [the] Persians.