So Joab and (l) Abishai his brother slew Abner, because he had slain their brother Asahel at Gibeon in the battle.
(l) Abishai is said to slay him with Joab, because he consented to the murder.
Related Commentaries of 2 Samuel 3:30
2 Samuel 3:30
30 So Joab and Abishai his brother slew Abner, because he had slain their brother Asahel at Gibeon in the battle.