2 Chronicles 21:5-7
5 Jehoram was thirty-two years old when he became king, and he reigned in Jerusalem eight years.
6 He walked in the ways of the kings of Israel, as the house of Ahab had done, for he married a daughter of Ahab. He did evil in the eyes of the Lord.
7 Nevertheless, because of the covenant the Lord had made with David, the Lord was not willing to destroy the house of David. He had promised to maintain a lamp for him and his descendants forever.