Parallel
2 Kings 3:1
Brenton's English Septuagint · Berean Standard Bible
And Joram the son of Achaab began to reign in Israel in the eighteenth year of Josaphat king of Juda, and he reigned twelve years.
In the eighteenth year of Jehoshaphat’s reign over Judah, Jehoram (note: Jehoram is a variant spelling of Joram; also in verse 6.) son of Ahab became king of Israel, and he reigned in Samaria twelve years.