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 that life, but remains under 'God's displeasure.' Simon J. Joseph has argued that the Gospel demotes the historical John by painting him only as a prophetic forerunner to Jesus whereas his ministry actually complemented Jesus'. Although Mark's Gospel implies that the arrival of John the Baptist is the fulfilment of a prophecy from the Book of Isaiah, the words quoted ("I will send my messenger ahead of you, who will prepare your way – a voice of one calling in the wilderness, 'Prepare the way for the Lord, make straight paths for him.'") are actually a composite of texts from