2 Kings 15:23-27

In the fiftieth year of Azariah king of Judah, Pekahiah the son of Menahem became king over Israel in Samaria, and reigned for two years.

He did evil in the sight of the Lord; he did not desist from the sins of Jeroboam son of Nebat, into which he misled Israel.

Then Pekah the son of Remaliah, his officer, conspired against him and struck him in Samaria, in the castle of the king’s house with Argob and Arieh; and with him were fifty men of the Gileadites, and he killed him and became king in his place.

Now as for the rest of the acts of Pekahiah and everything that he did, behold, they are written in the Book of the Chronicles of the Kings of Israel. Pekah over Israel

In the fifty-second year of Azariah king of Judah, Pekah the son of Remaliah became king over Israel in Samaria, and he reigned for twenty years.