2 Chronicles 21:4
King James Version
“Now when Jehoram was risen up to the kingdom of his father, he strengthened himself, and slew all his brethren with the sword, and also of the princes of Israel.”
Context
1Now Jehoshaphat slept with his fathers, and was buried with his fathers in the city of David. And Jehoram his son reigned in his stead.
2And he had brethren the sons of Jehoshaphat, Azariah, and Jehiel, and Zechariah, and Azariah, and Michael, and Shephatiah: all these the sons of Jehoshaphat king of Israel.
3And their father gave them great gifts of silver, and of gold, and of precious things, with fenced cities in Judah: but the kingdom gave he to Jehoram; because he the firstborn.
4Now when Jehoram was risen up to the kingdom of his father, he strengthened himself, and slew all his brethren with the sword, and also of the princes of Israel.
5Jehoram thirty and two years old when he began to reign, and he reigned eight years in Jerusalem.
6And he walked in the way of the kings of Israel, like as did the house of Ahab: for he had the daughter of Ahab to wife: and he wrought evil in the eyes of the LORD.
7Howbeit the LORD would not destroy the house of David, because of the covenant that he had made with David, and as he promised to give a light to him and to his sons for ever.