Then Baasha the son of Ahijah of the house of Issachar conspired against him, and Baasha struck him down at Gibbethon, which belonged to the Philistines, while Nadab and all Israel were laying siege to Gibbethon.

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.

Then Omri and all Israel with him went up from Gibbethon and besieged Tirzah.