Paul, as a theologian, developed key concepts that continue to define doctrine and
practice for Christians and the Church. In the Epistles Paul emphasized and clarified the issue of salvation. Mainly, it can be seen in Romans, where he showed us that way salvation may be found through justification, sanctification, and glorification. When speaking about definition of salvation, then according to the Bible dictionary it is: the application of the work of Jesus Christ to the life of people.
Paul sees Lord as righteous and understands that humans are unholy, which is the
cause he gives us a way through salvation in three abovementioned aspects:
We are justified through Jesus by faith.
We are sanctified through liberation from sin. We will be glorified one day and we will live with Him in heaven. ...
