The Antichrist will come in his own name.

"I have come in My Father's name, and you do not receive Me; if another comes in his own name, him you will receive"
John 5:43.

Hundreds of specific prophecies point to Jesus as the promised Messiah of the Jews.

He fulfilled the prophecies to the letter and performed countless miracles; yet despite the evidence, many in Israel and others rejected the claims of Him as Messiah.