Had Absalom gained the victory, it is likely that, according to the manner of Oriental despots, he would have sought to secure his throne by killing all possible competitors Judges 9:5; 1 Kings 15:29.
Related Commentaries of 2 Samuel 19:5
2 Samuel 19:5
5 And Joab came into the house to the king, and said, Thou hast shamed this day the faces of all thy servants, which this day have saved thy life, and the lives of thy sons and of thy daughters, and the lives of thy wives, and the lives of thy concubines;