'Prophet' in the Bible

And it came to pass as David dwelt in his house, that David said to Nathan the prophet, Behold, I dwell in a house of cedars, and the ark of the covenant of Jehovah under curtains.

And the acts of David the king, first and last, behold, they are written in the book of Samuel the seer, and in the book of Nathan the prophet, and in the book of Gad the seer;