Melachim Bais 3:1

1 Now Yehoram ben Ach’av began to reign over Yisroel in Shomron the eighteenth year of Yehoshaphat Melech Yehudah, and reigned twelve shanah.

Melachim Bais 3:1 Meaning and Commentary

2 Kings 3:1

Now Jehoram the son of Ahab began to reign over Israel in
Samaria the eighteenth year of Jehoshaphat king of Judah
So that the two years of the reign of his brother Ahaziah were not complete, only part of the seventeenth and part of the eighteenth of Jehoshaphat, since he began to reign in his seventeenth year, at the beginning of that, and died towards the close of the eighteenth, when Jehoram succeeded him, see ( 1 Kings 22:51 ) , and reigned twelve years.

Melachim Bais 3:1 In-Context

1 Now Yehoram ben Ach’av began to reign over Yisroel in Shomron the eighteenth year of Yehoshaphat Melech Yehudah, and reigned twelve shanah.

2 And he wrought rah in the eyes of Hashem; but not like Aviv, nor like Immo; for he put away matzvat HaBa’al (the image of Baal) that Aviv had made.

3 Nevertheless his deveykus was unto the chattot Yarov‘am Ben Nevat, which caused Yisroel to sin; therefrom he did not turn away.

4 And Mesha Melech Moav was a sheep breeder, and rendered unto the Melech Yisroel 100,000 lambs, and 100,000 rams, with the tzemer (wool).

5 But it came to pass, when Ach’av was mot, that Melech Moav rebelled against Melech Yisroel.