Baasha son of Ahijah, from the tribe of Issachar, conspired against Nadab ¹  and assassinated him in Gibbethon, which was in Philistine territory. This happened while Nadab and all the Israelite army were besieging Gibbethon.

Omri and all Israel went up from Gibbethon and besieged Tirzah.

In the twenty-seventh year of Asa’s reign over Judah, Zimri became king over Israel; he ruled for seven days in Tirzah. Zimri’s revolt took place while the army was deployed ¹  in Gibbethon, which was in Philistine territory.