[GiovannaNicoletta]

If it was anything or anyone other than Jesus, would the entity have said that Jesus is the Messiah?

One of the test of the spirits is if a spirit will not state that Jesus is God, then that spirit is not of God.

If it wasn't Jesus, who claimed to be the Messiah when He was on earth and told the Rabbi that He is the Messiah, then what or who was it?

[presently no screen name]

If it was anything or anyone other than Jesus, would the entity have said that Jesus is the Messiah?

Exactly. For we know that is true - JESUS IS THE MESSIAH.