1 Kings 22:41

And Josaphat the son of Asa reigned over Juda: in the fourth year of Achaab king of Israel began Josaphat to reign.

And Jehoshaphat the son of Asa began to reign over Judah in the fourth year of Ahab king of Israel.

Jehoshaphat the son of Asa began to reign over Judah in the fourth year of Ahab king of Israel.