'King of Judah' in the Bible

So the king of Israel, the king of Judah, and the king of Edom made a complete circuit on the road for seven days, but there was no water for the army or for the livestock that accompanied them.

Sometime during the fifth year of the reign of Ahab's son Joram, king of Israel (while Jehoshaphat was still ruling as king of Judah), Jehoshaphat's son Jehoram ascended to the throne of Judah.

Joram's son Ahaziah began to reign as king of Judah during the twelfth year of the reign of Ahab's son Joram, king of Israel.

Then King Joram retreated to Jezreel to recover from the wounds that the Arameans had inflicted on him at Ramah during the battle against King Hazael of Aram. Jehoram's son Ahaziah, king of Judah, went to visit Ahab's son Joram in Jezreel because Joram was sick.

During the twenty-third year of the reign of Ahaziah's son Joash, king of Judah, Jehu's son Jehoahaz began his seventeen year reign in Samaria over Israel.

In the fifteenth year of the reign of Amaziah son of Joash, king of Judah, Jeroboam son of Joash, king of Israel, began a 41 year reign in Samaria.

During the thirty-eighth year of the reign of Azariah, king of Judah, Jeroboam's son Zachariah began a six-month reign in Samaria.

Jabesh's son Shallum began his reign in the thirty-ninth year of the reign of Uzziah, king of Judah. He reigned a full month in Samaria,

In the thirty-ninth year of the reign of Azariah, king of Judah, Gadi's son Menahem began a ten-year reign over Israel from Samaria.

During the seventeenth year of the reign of Remaliah's son Pekah, Jotham's son Ahaz became king of Judah.

"This is what the Lord says: "Look! I'm bringing disaster on this place and on its inhabitants everything written in the book that the king of Judah has read

Nevertheless, tell the king of Judah who sent you to ask the LORD about this, "This is what the LORD God of Israel says: "Now about what you've heard,