Outline of Ephesians

Eph 1:1 - 3:21 (Doctrine)
In Christ - position
Eph 4:1 - 6:24 (Direction)
In the Lord - responsibility

Christian Wealth (Eph 1:1 - 3:21)
Christian Walk (Eph 4:1 - 5:33)
Christian Warfare (Eph 6:1-24)

Eph 1:1-23 - The Blessing (Devotedness)
Eph 2:1-22 - The Building (Holiness)
Eph 3:1-21 - The Bounty (Witness)
Eph 4:1-32 - The Body (Preparedness)
Eph 5:1-33 - The Bride (Thoughtfulness)
Eph 6:1-24 - The Battle (Faithfulness)
(the last one is borrowed from a source I cannot remember)