Jesus had various credentials to support His claims to being the Messiah, God's son. One credential often overlooked is the fulfillment of prophecy in His life.
http://www.greatcom.org/resources/areadydefense/ch19/default.htm
Throughout the Psalms and prophets of the Old Testament there are countless prophecies about what Messiah would be like.
http://www.bbie.org/english/Study07OriginofJesus/0701OTPropheciesOfJesus.html
Examines Old Testament texts written centuries before the coming of the Christ (Messiah) and their fulfillment by Jesus Christ.
http://www.clarifyingchristianity.com/m_prophecies.shtml
Messianic Prophecies fulfilled by Jesus Has Old Testament prophecies about the coming Messiah with full text and the New Testament fulfillment of the prophecies, also with full text.
http://www.godonthe.net/evidence/messiah.htm
