<p>A Jewish barber was stabbed with his own scissors after a customer raged over the Gaza war – allegedly shouting “I want to kill you, you f–king Jew,” the victim said.</p><p>Allegedly boozed-up Ahmed al Jabali, 34, was getting his long beard cut by Yonkers barber Slava Shushakova on Aug. 29 when he lashed out against Israel and the trim descended into bloody violence, according to the victim and city officials.</p>