2 Chronicles 36:11

And Zedekiah was twenty one years old when he began to reign, and reigned eleven years in Jerusalem.

2 Kings 24:18-20

Zedekiah was twenty one years old when he began to reign and he reigned eleven years in Jerusalem. His mother's name was Hamutal the daughter of Jeremiah of Libnah.

Jeremiah 27:1

In the beginning of the reign of Jehoiakim the son of Josiah king of Judah, came this word unto Jeremiah from the LORD, which spake thus unto me,

Jeremiah 28:1

And this was done in the same year: even in the beginning of the reign of Zedekiah, king of Judah. But in the fourth year of the reign of Zedekiah king of Judah, in the fifth Month, it happened, that Hananiah the son of Azzur, the prophet of Gibeon, spake to me in the house of the LORD, in the presence of the priests and of all the people, and said,

Jeremiah 52:1-3

Zedekiah was twenty one years old, when he was made king, and he reigned eleven years in Jerusalem. His mother's name was Hamutal, Jeremiah's daughter of Libnah.

Treasury of Scripture Knowledge

Summary

Zedekiah was one and twenty years old when he began to reign, and reigned eleven years in Jerusalem.

One and twenty

Bible References

One and twenty

2 Kings 24:18
Zedekiah was twenty one years old when he began to reign and he reigned eleven years in Jerusalem. His mother's name was Hamutal the daughter of Jeremiah of Libnah.
Jeremiah 52:1
Zedekiah was twenty one years old, when he was made king, and he reigned eleven years in Jerusalem. His mother's name was Hamutal, Jeremiah's daughter of Libnah.