2 Samuel 20:10

But Amasa took no heed to the sword that {was} in Joab's hand: so he smote him therewith in the fifth {rib}, and shed out his bowels to the ground, and struck him not again; and he died. So Joab and Abishai his brother pursued after Sheba the son of Bichri. {struck...: Heb. doubled not his stroke}