'Prophet' in the Bible

It happened, when David lived in his house, that David said to Nathan the prophet, "Behold, I dwell in a house of cedar, but the ark of the covenant of Yahweh is under curtains."

Now the acts of David the king, first and last, behold, they are written in the history of Samuel the seer, and in the history of Nathan the prophet, and in the history of Gad the seer,