2 Samuel 2 16
Each man grabbed his opponent's head and drove his sword into his opponent's side so that they all fell down dead together. That's why this place in Gibeon is called the Field of Sword-edges.
Compare with other 3 random translations
KJV 2 Samuel 2:16And they caught every one his fellow by the head, and thrust his sword in his fellow’s side; so they fell down together: wherefore that place was called Helkath-hazzurim, which is in Gibeon.
AMP 2 Samuel 2:16And 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.
KJV 2 Samuel 2:16And they caught every one his fellow by the head, and thrust his sword in his fellow's side; so they fell down together: wherefore that place was called Hel´kath–haz´zurim, which is in Gibeon.