This term, the man of God, doth in Scripture signify a prophet sometimes; but whether it so signifieth here, and if it doth, whether it relateth to Igdaliah or Hanan, is a question. Probably by the chamber of the princes is meant some chamber where the princes were wont to meet in a court, or for counsel. Thither Jeremiah brings these Rechabites, and sets vessels of wine before them, not commanding them to drink it, but only inviting them.
Related Commentaries of Jeremiah 35:4
Jeremiah 35:4
4 And I brought them into the house of the LORD, into the chamber of the sons of Hanan, the son of Igdaliah, a man of God, which was by the chamber of the princes, which was above the chamber of Maaseiah the son of Shallum, the keeper of the door:a