NET

27 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.

Darby

27 And Baasha the son of Ahijah, of the house of Issachar, conspired against him; and Baasha smote him at Gibbethon, which [belonged] to the Philistines, when Nadab and all Israel were besieging Gibbethon.

KJV

27 And Baasha the son of Ahijah, of the house of Issachar, conspired against him; and Baasha smote him at Gibbethon, which [belonged] to the Philistines; for Nadab and all Israel laid siege to Gibbethon.