Jesus replies that he must "be in his father's house" (). The Synoptic accounts of Jesus' baptism are all preceded by information about John the Baptist. They show John preaching penance and repentance for the remission of sins and encouraging the giving of alms to the poor () as he baptizes people in the area of the Jordan River around Perea and foretells () the arrival of someone "more powerful" than he. Later, Jesus identifies John as "the Elijah who was to come" (, ), the prophet who was expected to arrive before the "great and terrible day of the Lord"
John the Baptist has described it as "of dubious historicity". Géza Vermes has called it "artificial and undoubtedly Luke's creation". The many similarities between the Gospel of Luke story of the birth of John and the Old Testament account of the birth of Samuel suggest that Luke's account of the annunciation and birth of Jesus are modeled on that of Samuel. Unique to the Gospel of Luke, John the Baptist explicitly teaches charity, baptizes tax-collectors, and advises soldiers. The text briefly mentions that John is imprisoned and later beheaded by Herod, but the Gospel of Luke lacks the story of a step-daughter dancing