The Promise (Passion play) warned Joseph to flee to Egypt with baby Jesus. After Herod dies, the angel directs them back to Nazareth, where Jesus grows up in Joseph's carpenter shop. Jesus learns His earthly father Joseph's business, but Joseph reminds Him that he is God's son ("Little Yeshua"). Jesus grows up, and his cousin, John the Baptist, calls for sinners to repent and be baptized in the Jordan River ("The Kingdom of Heaven/One Voice"§). Jesus comes to John to be baptized, and though John bows before Jesus and insists that it is not right for him to baptize Jesus, Jesus asks him to
John the Baptist (Caravaggio) as an adult, frequently in the act of baptising Jesus. Nevertheless, it was not totally without precedent. Leonardo had painted a youthful and enigmatically smiling Baptist with one finger pointing upwards and the other hand seeming to indicate his own breast, while Andrea del Sarto left a Baptist which almost totally prefigures Caravaggio. Both Leonardo and del Sarto had created from the figure of John something which seems to hint at an entirely personal meaning, one not accessible to the viewer, and Caravaggio was to turn this into something like a personal icon in the course of his many variations