'Seer' in the Bible

All these who were chosen to be porters in the thresholds were two hundred and twelve. These were reckoned by genealogy in their villages, whom David and Samuel the seer did ordain in their office of trust.

Yahweh spoke to Gad, David's seer, saying,

All these were the sons of Heman the king's seer in the words of God, to lift up the horn. God gave to Heman fourteen sons and three daughters.

All that Samuel the seer, and Saul the son of Kish, and Abner the son of Ner, and Joab the son of Zeruiah, had dedicated, whoever had dedicated anything, it was under the hand of Shelomoth, and of his brothers.

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,