Abishai, brother of Joab son of Zeruiah, was captain of the Three. Abishai fought three hundred soldiers with his spear and killed them. He became as famous as the Three
When the Ammonites saw that the Arameans were running away, they also ran away from Abishai and went back to their city. So Joab returned from the battle with the Ammonites and came to Jerusalem.
He sent the troops out in three groups. Joab commanded one-third of the men. Joab’s brother Abishai son of Zeruiah commanded another third. And Ittai from Gath commanded the last third. King David said to them, “I will also go with you.”
Amasa was not watching the sword in Joab’s hand. So Joab pushed the sword into Amasa’s stomach, causing Amasa’s insides to spill onto the ground. Joab did not have to stab Amasa again; he was already dead. Then Joab and his brother Abishai continued to chase Sheba son of Bicri.