so he sent for a clever woman who lived in Tekoa. When she arrived, he said to her, “Pretend that you are in mourning; put on your mourning clothes, and don't comb your hair. Act like a woman who has been in mourning for a long time.
Then she went to the people of the city with her plan, and they cut off Sheba's head and threw it over the wall to Joab. He blew the trumpet as a signal for his men to leave the city, and they went back home. And Joab returned to Jerusalem to the king.