Whether one has a seat at the eschatolgical banquet depends on one’s participation in the Kingdom of Heaven here and now.
Anti-Jewish Tendencies in the Synoptic Gospels

The scourge of anti-Semitism has not departed from the Church. Though recently there have been encouraging signs, many Christians still harbor prejudice against Jews. The Synoptic Gospels may have helped spawn this prejudice. They may even play a continuing role in perpetuating it.