1 Kings 22:44
And Jehoshaphat made peace with the king of Israel.
1 Kings 22:2
But it came to pass, in the third year, that Jehoshaphat king of Judah went down unto the king of Israel.
2 Kings 8:18
And he walked in the way of the kings of Israel, just as did the house of Ahab, for, a daughter of Ahab, became his wife, - and he did the thing that was wicked in the eyes of Yahweh.
2 Chronicles 19:2
And there came out to meet him, Jehu son of Hanani, the seer, who said unto King Jehoshaphat, Unto the lawless, was it right to give help? and, on them who hate Yahweh, to bestow thy love? For this cause, therefore, is there wrath against thee, from before Yahweh;
2 Chronicles 21:6
And he walked in the way of the kings of Israel, like as did the house of Ahab, for, the daughter of Ahab, had he, to wife, - so he wrought wickedness, in the eyes of Yahweh.
2 Corinthians 6:14
Be not getting diversely yoked with unbelievers; for what partnership have righteousness and lawlessness? Or what fellowship hath light with darkness?