'Man of God' in the Bible

And in accord with the ordinance of David his father he appointed working groups of priests for their service, Levites for their responsibilities for praise and cultic service before the priests {according to the daily requirement}, and the gatekeepers in their working groups, gate by gate. For thus David the man of God had commanded.

But the word of Yahweh came to Shemaiah, the man of God, saying,

But a man of God came to him, saying, "O king, do not let the army of Israel go with you, for Yahweh is not with Israel, all the Ephraimites.

And Amaziah said to the man of God, "Now what [should I] do with the one hundred talents that I have given to the troops of Israel?" And the man of God said, "{Yahweh is able to give} to you more than this."

Then they stood at their positions according to custom, according to the law of Moses the man of God. The priests were sprinkling the blood from the hand of the Levites.