2 Chronicles 20:33-35
American Standard Version
33 Howbeit the high places were not taken away; neither as yet had the people set their hearts unto the God of their fathers. 34 Now the rest of the acts of Jehoshaphat, first and last, behold, they are written in the [a]history of Jehu the son of Hanani, [b]which is inserted in the book of the kings of Israel.
35 And after this did Jehoshaphat king of Judah join himself with Ahaziah king of Israel; the same did very wickedly:Read full chapter