The son, &c. — That is, his grand — son, for he was the son of Jehosaphat, 2 Kings 9:2. This was intended as a prediction that by these God would punish the degenerate Israelites, plead his own cause among them, and avenge the quarrel of his covenant.
Related Commentaries of 1 Kings 19:16
1 Kings 19:16
16 And Jehu the son of Nimshi shalt thou anoint to be king over Israel: and Elishac the son of Shaphat of Abelmeholah shalt thou anoint to be prophet in thy room.