'Man of God' in the Bible

And, the chiefs of the Levites, Hashabiah, Sherebiah, and Jeshua son of Kadmiel, with their brethren over against them, to praise - to give thanks, by the commandment of David the man of God, - ward joined to ward.

and his brethren - Shemaiah and Azarel, Milalai, Gilalai, Maai, Nethanel, and Judah, Hanani, with the instruments of music of David, the man of God, - with Ezra the scribe before them;