1 Kings 22:50

50 aAnd Jehoshaphat slept with his fathers and was buried with his fathers in the city of David his father, and Jehoram his son reigned in his place.

2 Kings 8:16

Jehoram Reigns in Judah

16In the fifth year of bJoram the son of Ahab, king of Israel, when Jehoshaphat was king of Judah,
Septuagint, Syriac lack  when Jehoshaphat was king of Judah
Jehoram the son of Jehoshaphat, king of Judah, began to reign.
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