A. M. 3405. B.C. 599. eight years old
ZEFANIABIBLE_BIBLE_BOOK_NAME_12 24:8
Jehoiachin was 18 years old when he became king; he reigned three months in Jerusalem. His mother's name was Nehushta daughter of Elnathan; [she was] from Jerusalem.
ZEFANIABIBLE_BIBLE_BOOK_NAME_12 24:9
He did what was evil in the LORD's sight as his father had done.