2 Kings 3:7
And he went and sent to Jehoshaphat the king of Judah saying, The king of Moab has rebelled against me: wilt thou go with me against Moab to battle? And he said, I will go up: I am as thou, my people as thy people, my horses as thy horses.
1 Kings 22:4
And he said to Jehoshaphat, Wilt thou go with me to battle to Ramoth-Gilead? And Jehoshaphat said to the king of Israel, I am as thou, my people as thy people, my horses as thy horses.
1 Kings 22:32-33
And it came to pass when the captains of the chariots saw Jehoshaphat, that they said, Surely that is the king of Israel; and they turned against him to fight; and Jehoshaphat cried out.
2 Chronicles 18:3
And Ahab king of Israel said to Jehoshaphat king of Judah, Wilt thou go with me to Ramoth-Gilead? And he said to him, I am as thou, and my people as thy people; and I will be with thee in the war.
2 Chronicles 18:29-32
And the king of Israel said to Jehoshaphat, I will disguise myself, and will enter into the battle; but put thou on thy robes. And the king of Israel disguised himself; and they went into the battle.
2 Chronicles 19:2
And Jehu the son of Hanani, the seer, went out to meet him, and said to king Jehoshaphat, Shouldest thou help the ungodly, and love them that hate Jehovah? Therefore is wrath upon thee from Jehovah.
2 Chronicles 21:4-7
And Jehoram established himself over the kingdom of his father, and strengthened himself; and he slew all his brethren with the sword, and certain also of the princes of Israel.
2 Chronicles 22:3-4
He also walked in the ways of the house of Ahab; for his mother was his counsellor to do wickedly.
2 Chronicles 22:10-12
And when Athaliah the mother of Ahaziah saw that her son was dead, she rose up and exterminated all the royal seed of the house of Judah.