2 Chronicles 22:9

And he sought Ahaziah; and they caught him (for he had hid himself in Samaria), and brought him to Jehu, and slew him; and they buried him, for they said, He is a son of Jehoshaphat, who sought Jehovah with all his heart. And in the house of Ahaziah there was no one who was able to hold the kingdom.

1 Kings 13:21

and he cried to the man of God that came from Judah, saying, Thus saith Jehovah: Forasmuch as thou hast disobeyed the word of Jehovah, and hast not kept the commandment that Jehovah thy God commanded thee,

1 Kings 14:13

And all Israel shall mourn for him, and they shall bury him; for he only of Jeroboam shall come to the grave, because in him there is found something good toward Jehovah the God of Israel, in the house of Jeroboam.

2 Kings 9:27-28

When Ahaziah king of Judah saw that, he fled by the way of the garden-house. And Jehu followed after him, and said, Smite him also in his chariot. It was on the ascent of Gur, which is by Jibleam. And he fled to Megiddo, and died there.

2 Kings 9:34

And he came in, and ate and drank; and he said, Go, look, I pray you, after this cursed woman, and bury her; for she is a king's daughter.

2 Chronicles 17:3-4

And Jehovah was with Jehoshaphat, for he walked in the first ways of his father David, and sought not unto the Baals;

2 Chronicles 21:4

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 21:17

and they came up into Judah, and broke into it, and carried away all the substance that was found in the king's house, and his sons also, and his wives; so that there was no son left him, except Jehoahaz the youngest of his sons.

2 Chronicles 21:20-1

He was thirty-two years old when he began to reign, and he reigned in Jerusalem eight years, and departed without being regretted. And they buried him in the city of David, but not in the sepulchres of the kings.

2 Chronicles 22:8

And it came to pass when Jehu was executing judgment upon the house of Ahab, that he found the princes of Judah, and the sons of the brethren of Ahaziah, that attended upon Ahaziah, and he slew them.

Treasury of Scripture Knowledge

Summary

And he sought Ahaziah: and they caught him, (for he was hid in Samaria,) and brought him to Jehu: and when they had slain him, they buried him: Because, said they, he is the son of Jehoshaphat, who sought the LORD with all his heart. So the house of Ahaziah had no power to keep still the kingdom.

The son of jehoshaphat

Bible References

Because

1 Kings 14:13
And all Israel shall mourn for him, and they shall bury him; for he only of Jeroboam shall come to the grave, because in him there is found something good toward Jehovah the God of Israel, in the house of Jeroboam.
2 Kings 9:28
And his servants carried him in a chariot to Jerusalem, and buried him in his sepulchre with his fathers in the city of David.

The son of jehoshaphat

2 Chronicles 17:3
And Jehovah was with Jehoshaphat, for he walked in the first ways of his father David, and sought not unto the Baals;
2 Chronicles 21:20
He was thirty-two years old when he began to reign, and he reigned in Jerusalem eight years, and departed without being regretted. And they buried him in the city of David, but not in the sepulchres of the kings.

The house

2 Chronicles 22:1
And the inhabitants of Jerusalem made Ahaziah his youngest son king in his stead; for the band of men that came in the camp with the Arabians had slain all the elder ones. And Ahaziah the son of Jehoram king of Judah reigned.
2 Chronicles 21:4
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.