Jesus gives a summary of all of His preaching in today’s Gospel in the simple command “Repent and believe in the Gospel!” This is truly all that is asked of us. But repentance does not just mean sorrow for sin – it means an entire change of life.
The familiar phrase “behold the Lamb of God”, which is uttered by St. John the Baptist in today’s Gospel and is said by the priest at every Mass, has a long and rich backstory.