"To open their eyes, and to turn them from darkness to light, and from the power of Satan unto God, that they may receive forgiveness of sins, and inheritance among them which are sanctified by faith that is in Me" Acts 26:18

The Commission of Paul is the Epistle to the Ephesians in a nutshell.
Eph 1:18 to open their eyes
Eph 2:8 by faith that is in Me
Eph 3:8 inheritance among them which are sanctified
Eph 4:32 that they may receive forgiveness of sins
Eph 5:8 to turn them from darkness to light
Eph 6:10-11 from the power of Satan unto God

Read Part 1.