`   In addition, There was also a theological (not just racial) difference with the Church of God in Christ. The Assemblies of God is generally a ``two-stage`` denomination, believing in Salvation and Baptism in the Holy Spirit. The Church of God in Christ is ``three-stage`` believing in Salvation, an instantaneous Sanctification (versus gradual), and Baptism in the Holy Spirit.  Also, Central Bible College was originally called Central Bible Institute. The name was later changed.  `