3:1-5 Jehoram took warning by God's judgment, and put away the image of Baal, yet he maintained the worship of the calves. Those do not truly repent or reform, who only part with the sins they lose by, but continue to love the sins that they think to gain by.

5. king of Moab rebelled—This is a repetition of 2Ki 1:1, in order to introduce an account of the confederate expedition for crushing this revolt, which had been allowed to continue unchecked during the short reign of Ahaziah.