Jehoshaphat son of Asa became king of Judah in the fourth year of Ahab king of Israel.
References for 1 Kings 22:41
Jehoshaphat was thirty-five years old when he became king, and he reigned in Jerusalem twenty-five years. His mother’s name was Azubah daughter of Shilhi.
In everything he followed the ways of his father Asa and did not stray from them; he did what was right in the eyes of the LORD. The high places, however, were not removed, and the people continued to offer sacrifices and burn incense there.a