'House of Judah' in the Bible

And Rehoboam will come to Jerusalem, and he will convoke together the house of Judah and Benjamin a hundred and eighty thousand chosen, making war to fight with Israel, to turn back the kingdom to Rehoboam.

And behold, Amariah the head priest over you for every word of Jehovah; and Zebadiah son of Ishmael the leader to the house of Judah, for every word of the king: and the scribes, the Levites, before you. Be strong and do, and Jehovah will be with the good.

And Athaliah the mother of Ahaziah saw that her son died, and she will rise up and destroy all the seed of the kingdom to the house of Judah.