John the Baptist of John arrested, executed, and buried in a tomb as a conscious foreshadowing of the fate of Jesus. As it is written in Isaiah the prophet, "Behold, I send my messenger before your face, who will prepare your way, the voice of one crying in the wilderness: 'Prepare the way of the Lord, make his paths straight,'" John appeared, baptizing in the wilderness and proclaiming a baptism of repentance for the forgiveness of sins. And all the country of Judea and all Jerusalem were going out to him and were being baptized by him in the river Jordan, confessing their
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