2 Samuel 20:20-23

20Joab answered, “Far be it from me, far be it, that I should swallow up or destroy! 21That is not true. But a man of the hill country of Ephraim, called Sheba the son of Bichri, has lifted up his hand against King David. Give up him alone, and I will withdraw from the city.” And the woman said to Joab, “Behold, his head shall be thrown to you over the wall.” 22Then the woman went to all the people in her wisdom. And they cut off the head of Sheba the son of Bichri and threw it out to Joab. So he blew the trumpet, and they dispersed from the city, every man to his home. And Joab returned to Jerusalem to the king. 23Now Joab was in command of all the army of Israel; and Benaiah the son of Jehoiada was in command of the Cherethites and the Pelethites;