If I were an Arab,

 rioting in front of a synagogue i would think the last thing to chant would be 629 or the infamous Khaybar ya yahood HZ Muhamed salahood -  remeber The Battle of Khayabr jews  , Mohammad's Army is coming to get you- It's been 1500 some odd years since an Arab army beat the Jews -( Despite what the Egyptians think they didn't win in 73) -There chant would be equivalent to Chicago Cubs Fans Chanting 1908 Tinkers- Evers -Chance about there last WS.........