1 Kings 22:44
And Jehoshaphat made peace with the kings of Israel.
1 Kings 22:2
And it happened in the third year, Jehoshaphat the king of Judah came down to see the king of Israel.
2 Kings 8:18
And he walked in the ways of the kings of Israel, as the house of Ahab did; for the daughter of Ahab was his wife. And he did evil in the sight of Jehovah.
2 Chronicles 19:2
And Jehu the son of Hanani the seer went out to meet him. And he said to King Jehoshaphat, Should you help the ungodly and love those who hate Jehovah? And by this bring wrath on you from before Jehovah.
2 Chronicles 21:6
And he walked in the way of the kings of Israel, like the house of Ahab for he had the daughter of Ahab for a wife. And he did the evil in the eyes of Jehovah.
2 Corinthians 6:14
Do not be unequally yoked together with unbelievers; for what fellowship does righteousness have with lawlessness? And what partnership does light have with darkness?