2 Kings 22:1

Josiah was eight years old when he began to reign; and he reigned thirty and one years in Jerusalem: and his mother's name was Jedidah the daughter of Adaiah of Bozkath.

Joshua 15:39

Lachish, and Bozkath, and Eglon,

1 Kings 13:2

And he cried against the altar by the word of Jehovah, and said, O altar, altar, thus saith Jehovah: Behold, a son shall be born unto the house of David, Josiah by name; and upon thee shall he sacrifice the priests of the high places that burn incense upon thee, and men's bones shall they burn upon thee.

2 Kings 11:21

Jehoash was seven years old when he began to reign.

2 Kings 21:1

Manasseh was twelve years old when he began to reign; and he reigned five and fifty years in Jerusalem: and his mother's name was Hephzibah.

2 Chronicles 34:1-33

Josiah was eight years old when he began to reign; and he reigned thirty and one years in Jerusalem.

Psalm 8:2

Out of the mouth of babes and sucklings hast thou established strength, Because of thine adversaries, That thou mightest still the enemy and the avenger.

Ecclesiastes 10:16

Woe to thee, O land, when thy king is a child, and thy princes eat in the morning!

Isaiah 3:4

And I will give children to be their princes, and babes shall rule over them.

Jeremiah 1:2

to whom the word of Jehovah came in the days of Josiah the son of Amon, king of Judah, in the thirteenth year of his reign.

Zephaniah 1:1

The word of Jehovah which came unto Zephaniah the son of Cushi, the son of Gedaliah, the son of Amariah, the son of Hezekiah, in the days of Josiah the son of Amon, king of Judah.

Matthew 1:10

and Hezekiah begat Manasseh; and Manasseh begat Amon; and Amon begat Josiah;

Treasury of Scripture Knowledge

Summary

Josiah was eight years old when he began to reign, and he reigned thirty and one years in Jerusalem. And his mother's name was Jedidah, the daughter of Adaiah of Boscath.

General references

Bible References

Eight years old

2 Kings 11:21
Jehoash was seven years old when he began to reign.
2 Kings 21:1
Manasseh was twelve years old when he began to reign; and he reigned five and fifty years in Jerusalem: and his mother's name was Hephzibah.
Psalm 8:2
Out of the mouth of babes and sucklings hast thou established strength, Because of thine adversaries, That thou mightest still the enemy and the avenger.
Ecclesiastes 10:16
Woe to thee, O land, when thy king is a child, and thy princes eat in the morning!
Isaiah 3:4
And I will give children to be their princes, and babes shall rule over them.

General references

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

American Standard Version Public Domain