2 Chronicles 22:9

9 He searched for Ahazi'ah, and he was captured while hiding in Sama'ria, and he was brought to Jehu and put to death. They buried him, for they said, "He is the grandson of Jehosh'aphat, who sought the LORD with all his heart." And the house of Ahazi'ah had no one able to rule the kingdom.

2 Chronicles 22:9 In-Context

7 But it was ordained by God that the downfall of Ahazi'ah should come about through his going to visit Joram. For when he came there he went out with Jeho'ram to meet Jehu the son of Nimshi, whom the LORD had anointed to destroy the house of Ahab.
8 And when Jehu was executing judgment upon the house of Ahab, he met the princes of Judah and the sons of Ahazi'ah's brothers, who attended Ahazi'ah, and he killed them.
9 He searched for Ahazi'ah, and he was captured while hiding in Sama'ria, and he was brought to Jehu and put to death. They buried him, for they said, "He is the grandson of Jehosh'aphat, who sought the LORD with all his heart." And the house of Ahazi'ah had no one able to rule the kingdom.
10 Now when Athali'ah the mother of Ahazi'ah saw that her son was dead, she arose and destroyed all the royal family of the house of Judah.
11 But Jeho-shab'e-ath, the daughter of the king, took Jo'ash the son of Ahazi'ah, and stole him away from among the king's sons who were about to be slain, and she put him and his nurse in a bedchamber. Thus Jeho-shab'e-ath, the daughter of King Jeho'ram and wife of Jehoi'ada the priest, because she was a sister of Ahazi'ah, hid him from Athali'ah, so that she did not slay him;
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.