2 Kings 12:1

In the seventh year of Jehu, Jehoash began to reign, and he reigned forty years in Jerusalem. And his mother's name was Zibiah of Beersheba.

2 Kings 9:27

But when Ahaziah, the king of Judah, saw this, he fled by the way of the garden house. And Jehu followed after him and said, Smite him also in the chariot. And they did so at the ascent to Gur, which is by Ibleam. And he fled to Megiddo and died there.

2 Kings 11:1-4

And Athaliah, the mother of Ahaziah, seeing that her son was dead, arose and destroyed all the royal seed.

2 Kings 11:21

Jehoash was seven years old when he began to reign.

1 Chronicles 3:11

Joram, his son; Ahaziah, his son; Joash, his son;

2 Chronicles 24:1-14

Joash was seven years old when he began to reign, and he reigned forty years in Jerusalem. His mother's name was Zibiah of Beersheba.

Treasury of Scripture Knowledge

Summary

In the seventh year of Jehu Jehoash began to reign; and forty years reigned he in Jerusalem. And his mother's name was Zibiah of Beersheba.

Bible References

The seventh

2 Kings 9:27
But when Ahaziah, the king of Judah, saw this, he fled by the way of the garden house. And Jehu followed after him and said, Smite him also in the chariot. And they did so at the ascent to Gur, which is by Ibleam. And he fled to Megiddo and died there.
2 Kings 11:1
And Athaliah, the mother of Ahaziah, seeing that her son was dead, arose and destroyed all the royal seed.
2 Chronicles 24:1
Joash was seven years old when he began to reign, and he reigned forty years in Jerusalem. His mother's name was Zibiah of Beersheba.