'Man of God' in the Bible

And the heads of the Levites: Hashabiah, Sherebiah, Jeshua son of Kadmiel, and their brothers opposite them, to praise and to give thanks by the command of David the man of God, section alongside section.

and his brothers Shemaiah, Azarel, Milalai, Gilalai, Maai, Nethanel, Judah, and Hanani with the instruments of the songs of David the man of God; and Ezra the scribe [went] before them.