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

His servant Zimri, a commander of half of his chariot force, conspired against him. While Elah was drinking heavily at the house of Arza, who supervised the palace in Tirzah,