'King of Judah' in the Bible

“Speak to Rehoboam the son of Solomon, king of Judah, and to all the house of Judah and Benjamin and to the rest of the people, saying,

If this people go up to offer sacrifices in the house of the Lord at Jerusalem, then the heart of this people will return to their lord, even to Rehoboam king of Judah; and they will kill me and return to Rehoboam king of Judah.”

So in the twentieth year of Jeroboam the king of Israel, Asa began to reign as king of Judah.

Baasha king of Israel went up against Judah and fortified Ramah in order to prevent anyone from going out or coming in to Asa king of Judah.

Now Nadab the son of Jeroboam became king over Israel in the second year of Asa king of Judah, and he reigned over Israel two years.

So Baasha killed him in the third year of Asa king of Judah and reigned in his place.

In the third year of Asa king of Judah, Baasha the son of Ahijah became king over all Israel at Tirzah, and reigned twenty-four years.

In the twenty-sixth year of Asa king of Judah, Elah the son of Baasha became king over Israel at Tirzah, and reigned two years.

Then Zimri went in and struck him and put him to death in the twenty-seventh year of Asa king of Judah, and became king in his place.

In the twenty-seventh year of Asa king of Judah, Zimri reigned seven days at Tirzah. Now the people were camped against Gibbethon, which belonged to the Philistines.

In the thirty-first year of Asa king of Judah, Omri became king over Israel and reigned twelve years; he reigned six years at Tirzah.

Now Ahab the son of Omri became king over Israel in the thirty-eighth year of Asa king of Judah, and Ahab the son of Omri reigned over Israel in Samaria twenty-two years.

In the third year Jehoshaphat the king of Judah came down to the king of Israel.

Now the king of Israel and Jehoshaphat king of Judah were sitting each on his throne, arrayed in their robes, at the threshing floor at the entrance of the gate of Samaria; and all the prophets were prophesying before them.

So the king of Israel and Jehoshaphat king of Judah went up against Ramoth-gilead.

Ahaziah the son of Ahab became king over Israel in Samaria in the seventeenth year of Jehoshaphat king of Judah, and he reigned two years over Israel.