Before you come to Right Division, you must receive the Lord Jesus Christ as your personal savior. When Jesus was here in the flesh, read how a wise ruler of the Jews asked him how one must be born again: John 3:1-3 KJV "1 There was a man of the Pharisees, named...
For by grace are ye saved through faith; and that not of yourselves: it is the gift of God:
28 Be it known therefore unto you, that the salvation of God is sent unto the Gentiles, and that they will hear it.
The dispensational boundary which occured in Acts 28:28-31 is when the Apostle Paul declares to the Jewish leadership that the final opportunity for their acceptance of Jesus as Christ is over.