2 Chronicles 20:33-35
33 Only the high places [for pagan sacrifices] were not removed, for the people had not yet set their hearts firmly on the God of their fathers.
34 Now the rest of the acts of Jehoshaphat, from the first to the last, behold, they are written in the records of Jehu the son of Hanani, which are recorded in the Book of the Kings of Israel.
Alliance Displeases God
35 After [all] this Jehoshaphat king of Judah made an alliance with Ahaziah king of Israel, and he acted wickedly in doing so.Read full chapter