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"
Historical Jesus of Roman authority. The existence of John the Baptist within the same time frame as Jesus, and his eventual execution by Herod Antipas is attested to by 1st-century historian Josephus and the overwhelming majority of modern scholars view Josephus' accounts of the activities of John the Baptist as authentic. One of the arguments in favor of the historicity of the Baptism of Jesus by John is the criterion of embarrassment, i.e. that it is a story which the early Christian Church would have never wanted to invent. Another argument used in favour of the historicity of the baptism is that