ESV: Jehoshaphat the son of Asa began to reign over Judah in the fourth year of Ahab king of Israel.
NIV: Jehoshaphat son of Asa became king of Judah in the fourth year of Ahab king of Israel.
NASB: Now Jehoshaphat the son of Asa became king over Judah in the fourth year of Ahab king of Israel.
CSB: Jehoshaphat son of Asa became king over Judah in the fourth year of Israel’s King Ahab.
NLT: Jehoshaphat son of Asa began to rule over Judah in the fourth year of King Ahab’s reign in Israel.
KJV: And Jehoshaphat the son of Asa began to reign over Judah in the fourth year of Ahab king of Israel.
NKJV: Jehoshaphat the son of Asa had become king over Judah in the fourth year of Ahab king of Israel.