Treasury of Scripture Knowledge
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.
2 Chronicles 36:9
The son of eight years was Jehoiachin in his reigning, and three months and ten days reigned he in Jerusalem: and he will do the evil in the eyes of Jehovah.