19 Yet the Lord would not destroy Judah, for the sake of his servant David, as He promised him to give a lamp to him and his sons forever.

Matthew Henry's Commentary on 2 Kings 8:19

Commentary on 2 Kings 8:16-24

(Read 2 Kings 8:16-24)

A general idea is given of Jehoram's badness. His father, no doubt, had him taught the true knowledge of the Lord, but did ill to marry him to the daughter of Ahab; no good could come of union with an idolatrous family.