And Jehoram walked in the ways of the kings of Israel, just as the house of Ahab had done. For he married a daughter of Ahab and did evil in the sight of the LORD.
We find here, I. That Jehoshaphat was a very careful indulgent father to Jehoram. He had many sons, who are here named (Ch2 21:2), and it is said (Ch2 21:13) that they were better than Jehoram, had a great deal more wisdom and virtue, and lived up to their education, which he went counter to.
Commenting on 2 Chronicles 21:1-11
HIS WICKED REIGN. (Ch2 21:5-7) he walked . . . as did the house of Ahab, for he had the daughter of Ahab to wife--The precepts and examples of his excellent father were soon obliterated by his matrimonial alliance with a daughter of the royal house of Israel.
And he walked in the way of the kings of Israel, like as did the house of Ahab: for he had the daughter of Ahab to wife: and he wrought [that which was] evil in the eyes of the LORD. (d) So that we see how it cannot be that we should join with the wicked and serve God.