2 Kings 24:8

Jehoiachin was eighteen years old when he became king, and he reigned three months in Jerusalem; and his mother’s name was Nehushta the daughter of Elnathan of Jerusalem.

1 Chronicles 3:16

The sons of Jehoiakim were Jeconiah his son, Zedekiah his son.

2 Chronicles 36:9

Jehoiachin was eight years old when he became king, and he reigned three months and ten days in Jerusalem, and he did evil in the sight of the Lord.

Jeremiah 22:24

“As I live,” declares the Lord, “even though Coniah the son of Jehoiakim king of Judah were a signet ring on My right hand, yet I would pull you off;

Jeremiah 22:28

“Is this man Coniah a despised, shattered jar?
Or is he an undesirable vessel?
Why have he and his descendants been hurled out
And cast into a land that they had not known?

Jeremiah 24:1

After Nebuchadnezzar king of Babylon had carried away captive Jeconiah the son of Jehoiakim, king of Judah, and the officials of Judah with the craftsmen and smiths from Jerusalem and had brought them to Babylon, the Lord showed me: behold, two baskets of figs set before the temple of the Lord!

Jeremiah 37:1

Now Zedekiah the son of Josiah whom Nebuchadnezzar king of Babylon had made king in the land of Judah, reigned as king in place of Coniah the son of Jehoiakim.

Matthew 1:11-12

Josiah became the father of Jeconiah and his brothers, at the time of the deportation to Babylon.

Treasury of Scripture Knowledge

Summary

Jehoiachin was eighteen years old when he began to reign, and he reigned in Jerusalem three months. And his mother's name was Nehushta, the daughter of Elnathan of Jerusalem.

Eighteen years

Bible References

Eighteen years

2 Chronicles 36:9
Jehoiachin was eight years old when he became king, and he reigned three months and ten days in Jerusalem, and he did evil in the sight of the Lord.