2 Samuel 4:1

Overview - 2 Samuel 4
1	The Israelites being troubled at the death of Abner,
2	Baanah and Rechab slay Ish-bosheth, and bring his head to Hebron.
9	David causes them to be slain, and Ish-bosheth's head to be buried.

2 Samuel 4:1  (King James Version)
And when Saul's son heard that Abner was dead in Hebron, his hands were feeble, and all the Israelites were troubled.