That is not the case. A man from the hill country of Ephraim named Sheba son of Bichri has raised his hand against King David. Hand him over alone, and I will withdraw from the city.” The woman said to Joab, “His head will be thrown to you over the wall.”
In context
19I am one of the peaceful and faithful in Israel. You are trying to destroy a city that is a mother in Israel. Why would you swallow up Yahweh’s inheritance?” 20Joab answered, “Far be it, far be it from me to swallow up or destroy! 21That is not the case. A man from the hill country of Ephraim named Sheba son of Bichri has raised his hand against King David. Hand him over alone, and I will withdraw from the city.” The woman said to Joab, “His head will be thrown to you over the wall.” 22Then the woman went to all the people with her wise plan, and they cut off the head of Sheba son of Bichri and threw it out to Joab. So he sounded the horn, and the men scattered from the city, each to his own tent, while Joab returned to the king in Jerusalem. 23Joab was over the whole army of Israel; Benaiah son of Jehoiada was over the Cherethites and the Pelethites;