Then there arose and went over by number–twelve of Benjamin who were with Ish-bosheth son of Saul, and twelve of the servants of David.
Now Abner son of Ner, commander of Saul's army, took Ish-bosheth son of Saul and brought him over to Mahanaim.
And Abner said to Joab, Let the young men now arise and have a contest before us. And Joab said, Let them arise.
And each caught his opponent by the head and thrust his sword into his side; so they all fell together. Therefore that place was called the Field of Sharp Knives, which is at Gibeon.