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.

2 Kings 11:21-15

Jehoash was seven years old when he began to reign.

1 Chronicles 3:11

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

Treasury of Scripture Knowledge

Summary

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

Bible References

Joash

2 Kings 11:21
Jehoash was seven years old when he began to reign.
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.