2 Chronicles 20:34-35
34
Now the rest of the acts of Jehoshaphat, first and last, behold, they are written in the book of Jehu the son of Hanani, who is mentioned in the book of the kings of Israel.
35
And after this did Jehoshaphat king of Judah join himself with Ahaziah king of Israel, who did very wickedly:
Bible text: King James Version (1769 Blayney text) · Public domain