1 Kings 22:39-41

Revised Standard Version

³⁹ Now the rest of the acts of Ahab, and all that he did, and the ivory house which he built, and all the cities that he built, are they not written in the Book of the Chronicles of the Kings of Israel? ⁴⁰ So Ahab slept with his fathers; and Ahazi′ah his son reigned in his stead.

Jehoshaphat Reigns over Judah

⁴¹ Jehosh′aphat the son of Asa began to reign over Judah in the fourth year of Ahab king of Israel.