2 He did that which was evil in the sight of Yahweh, but not like his father, and like his mother; for he put away the pillar of Baal that his father had made.
*Minor differences ignored. Grouped by changes, with first version listed as example.
On the "evil" done by Ahab, see especially 1-Kings 16:30-34. Jehoram, warned by the fate of his brother (2-Kings 1:4 note), began his reign by a formal abolition of the Phoenician state religion introduced by Ahab - even if he connived at its continuance among the people 2-Kings 10:26-27; and by a re-establishment of the old worship of the kingdom as arranged by Jeroboam.
He put away the image of Baal - He abolished his worship; but he continued that of the calves at Daniel and Beth-el.
And he wrought evil in the sight of the Lord,.... Was guilty of idolatry:
but not like his father, and like his mother; his father Ahab, and his mother Jezebel:
for he put away the image of Baal that his father had made; he did not destroy it, only removed it from the temple of Baal where it was set, that it might not be worshipped, at least publicly, see 1-Kings 16:31 this he did, either moved to it by his own conscience, observing the sudden deaths of his father and brother, which he might suppose was for their idolatry; or in order to obtain success in his war with Moab he was entering into; or being instigated by Jehoshaphat to do it, or otherwise he might refuse to join him.
*More commentary available at chapter level.