and twelve of Ishbosheth's men from the tribe of Benjamin got up to fight twelve of David's men.
Abner yelled to Joab, "Let's have some of our best soldiers get up and fight each other!" Joab agreed,
They grabbed each other by the hair and stabbed each other in the side with their daggers. They all died right there! That's why the place in Gibeon is called "Field of Daggers."
Abner the son of Ner had been the general of Saul's army. He took Saul's son Ishbosheth across the Jordan River to Mahanaim