In the twenty-seventh year of Asa king of Judah, Zimri reigned in Tirzah seven days. The army was encamped near Gibbethon, a Philistine town.
References for 1 Kings 16:15
When the Israelites in the camp heard that Zimri had plotted against the king and murdered him, they proclaimed Omri, the commander of the army, king over Israel that very day there in the camp.
Then Omri and all the Israelites with him withdrew from Gibbethon and laid siege to Tirzah.
When Zimri saw that the city was taken, he went into the citadel of the royal palace and set the palace on fire around him. So he died,
because of the sins he had committed, doing evil in the eyes of the LORD and following the ways of Jeroboam and committing the same sin Jeroboam had caused Israel to commit.
As for the other events of Zimri’s reign, and the rebellion he carried out, are they not written in the book of the annals of the kings of Israel?
Then the people of Israel were split into two factions; half supported Tibni son of Ginath for king, and the other half supported Omri.
References for 1 Kings 16:21
But Omri’s followers proved stronger than those of Tibni son of Ginath. So Tibni died and Omri became king.
In the thirty-first year of Asa king of Judah, Omri became king of Israel, and he reigned twelve years, six of them in Tirzah.
References for 1 Kings 16:23
He bought the hill of Samaria from Shemer for two talents of silver and built a city on the hill, calling it Samaria, after Shemer, the name of the former owner of the hill.
References for 1 Kings 16:24
But Omri did evil in the eyes of the LORD and sinned more than all those before him.
References for 1 Kings 16:25