John the Baptist (Caravaggio) Jordan, and was eventually killed by Herod Antipas when he called upon the king to reform his evil ways. John was frequently shown in Christian art, identifiable by his bowl, reed cross, camel's skin and lamb. The most popular scene prior to the Counter-Reformation was of John's baptism of Jesus, or else the infant Baptist together with the infant Jesus and Mary his mother, frequently supplemented by the Baptist's own mother St Elizabeth. John alone in the desert was less popular, but not unknown. For the young Caravaggio, John was invariably a boy or youth alone in the wilderness. This
Sources for the historicity of Jesus always later documents of lower value. Sources for the historicity of Jesus Christian sources, such as the New Testament books in the Christian Bible, include detailed stories about Jesus but scholars differ on the historicity of specific episodes described in the Biblical accounts of Jesus. The only two events subject to "almost universal assent" are that Jesus was baptized by John the Baptist and was crucified by the order of the Roman Prefect Pontius Pilate. Non-Christian sources that are used to study and establish the historicity of Jesus include Jewish sources such as Josephus, and Roman sources such as Tacitus.