'Reign Over Judah' in the Bible

Now in the eighteenth year of king Jeroboam began Abijah to reign over Judah.

And Jehoshaphat will reign over Judah: the son of thirty and five years in his reigning, and twenty and five years he reigned in Jerusalem. And his mother's name Azubah, daughter of Shilhi.

and the king of Egypt causeth Eliakim his brother to reign over Judah and Jerusalem, and turneth his name to Jehoiakim; and Jehoahaz his brother hath Necho taken, and bringeth him in to Egypt.

and at the turn of the year hath king Nebuchadnezzar sent and bringeth him in to Babylon, with the desirable vessels of the house of Jehovah, and causeth Zedekiah his brother to reign over Judah and Jerusalem.