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

In the twenty-seventh year of Asa king of Judah, Zimri reigned seven days in Tirzah. Now the people were encamped against Gibbethon, which belonged to the Philistines.

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