Parallel
2 Samuel 3:30
Brenton's English Septuagint · Berean Standard Bible
For Joab and Abessa his brother laid wait continually for Abenner, because he slew Asael their brother at Gabaon in the battle.
(Joab and his brother Abishai murdered Abner because he had killed their brother Asahel in the battle at Gibeon.)