1 Kings 16:17

16:17 Omri and all Israel went up from Gibbethon and besieged Tirzah.

1 Kings 16:15

Zimri’s Reign over Israel

16:15 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.

[16:15]  ¹ tn Heb “Now the people were encamped.