Went out to the king of Babylon, i.e. yielded up himself and the city into his hands; and this by the counsel of Jeremiah, and to his own good. Of his reign, i.e. of Nebuchadnezzar's reign; as appears by comparing this with Jeremiah 25:8, and because Jehoiachin reigned not half a year.
Related Commentaries of 2 Kings 24:12
2 Kings 24:12
12 And Jehoiachin the king of Judah went out to the king of Babylon, he, and his mother, and his servants, and his princes, and his officers:c and the king of Babylon took him in the eighth year of his reign.