'Man of God' in the Bible

The leaders of the Levites—Hashabiah, Sherebiah, and Jeshua son of Kadmiel, along with their relatives opposite them—gave praise and thanks, division by division, as David the man of God had prescribed.

as well as his relatives—Shemaiah, Azarel, Milalai, Gilalai, Maai, Nethanel, Judah, and Hanani, with the musical instruments of David, the man of God. Ezra the scribe went in front of them.