Romans 8:30: And those whom he predestined he also called, and those whom he called he also justified, and those whom he justified he also glorified.
To briefly understand the strength and totality of Paul's argument, let's look at all three texts:
Without being too technical let me explain. The short answer is in the same way the Christian has already been 'glorified' with Christ (Rom. Southeastern Baptist Theological Seminary.He Gave Us Scripture: Foundations of Interpretation.Your Kingdom Come: The Doctrine of Eschatology.Kingdom, Covenants & Canon of the Old Testament.Kingdom & Covenant in the New Testament.