Supersessionism, also called fulfillment theology by its proponents and replacement theology by its detractors, is the Christian doctrine that the Christian Church has superseded the Jewish people, as
Paul the Apostle is often cited by those who believe that Israelite religious law is no longer needed in observance.
Paul the Apostle, by Rembrandt Harmensz van Rijn c. 1657
Justin Martyr considered Christians the true spiritual Israel.
Pope Pius XII held supersessionist views.
Among Christians, there are those who believe in a conversion of the Jews to Christianity en masse, which they typically consider an end-time event. Some Christian denominations consider the universal
The English Mission Hospital in Jerusalem has "London Society for Promoting Christianity Amongst the Jews" inscribed above its front door.