When Abner returned to Hebron, Joab took him aside in the gateway as if to talk to him privately. There he stabbed Abner in the belly. Abner died because he spilled the blood of Joab’s brother Asahel.
Joab, son of Zeruiah, started to count them but didn’t finish. God was angry with Israel because of this, and the report from it was never included in the official records of King David.