17 And he dieth, according to the word of Jehovah that Elijah spake, and Jehoram reigneth in his stead, in the second year of Jehoram son of Jehoshaphat king of Judah, for he had no son.
2 Kings 1:17 Cross References - YLT
1 Kings 22:51
51 Ahaziah son of Ahab hath reigned over Israel in Samaria in the seventeenth year of Jehoshaphat king of Judah, and reigneth over Israel two years,
2 Kings 3:1
1 And Jehoram son of Ahab hath reigned over Israel, in Samaria, in the eighteenth year of Jehoshaphat king of Judah, and he reigneth twelve years,