1 Kings 22:44
And Jehoshaphat made peace with the king of Israel.
1 Kings 22:2
And it came about in the third year, that Jehoshaphat, king of Judah, came down to the king of Israel.
2 Kings 8:18
He went in the ways of the kings of Israel, as the family of Ahab did: for the daughter of Ahab was his wife; and he did evil in the eyes of the Lord.
2 Chronicles 19:2
And Jehu, the son of Hanani the seer, went to King Jehoshaphat and said to him, Is it right for you to go to the help of evil-doers, loving the haters of the Lord? because of this, the wrath of the Lord has come on you.
2 Chronicles 21:6
He went in the ways of the kings of Israel, and did as the family of Ahab did, for the daughter of Ahab was his wife; and he did evil in the eyes of the Lord.
2 Corinthians 6:14
Do not keep company with those who have not faith: for what is there in common between righteousness and evil, or between light and dark?