In Closed Door Jesus brought home the message of the Great Banquet parable to his audience.
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.