So all Israel was recorded in the genealogies written in the Book of the Kings of Israel. But Judah was exiled to Babylon because of their unfaithfulness.
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 9:1 >So all Israel were reckoned by genealogies; and, behold, they are written in the book of the kings of Israel; and Judah was carried away captive to Babylon because of their transgression.