Prophets: One Generally Attached to the King's Household
Source: TTT
2 Samuel 24:11
When David got up in the morning, a revelation from the LORD had come to Gad the prophet, David’s seer:
2 Chronicles 29:25
Hezekiah stationed the Levites in the house of the LORD with cymbals, harps, and lyres according to the command of David, of Gad the king’s seer, and of Nathan the prophet. For the command had come from the LORD through His prophets.
2 Chronicles 35:15
The singers, the descendants of Asaph, were at their stations according to the command of David, Asaph, Heman, and Jeduthun the king’s seer. And the gatekeepers at each gate did not need to leave their position, because their fellow Levites made preparations for them.