'Master' in the Bible

O Belteshazzar, master of the scribes, because I know that the spirit of the holy gods is in thee, and no secret is too hard for thee, tell me the visions of my dream which I have seen, and the interpretation of it.

There is a man in thy kingdom in whom is the spirit of the holy gods; and in the days of thy father, light and understanding and wisdom, like the wisdom of the gods was found in him; and the king Nebuchadnezzar thy father, even the king thy father, made him master of the scribes, magicians, Chaldeans, and astrologers;