Sanctification and Theosis: Becoming Like God
How East and West describe the transformation of the believer: holiness, deification, and union with Christ.
The gospel does not stop at pardon. Every major Christian tradition agrees that the goal of salvation is not merely a clean record but a transformed person — someone genuinely made holy, conformed to the likeness of Christ, and brought into living communion with God. The disputed question is not whether the believer is changed but how that change is described, where it comes from, how far it reaches, and whether it can be completed in this life. The West has tended to name this transformation sanctification and to set it carefully alongside justification; the Christian East has tended to gather the whole drama of salvation under the word theosis — deification, the participation of the creature in the divine life.
By the end of this lesson
- **Define** sanctification and theosis and explain why the Christian East and West developed two different vocabularies for one shared hope of transformation.
- **Explain** the Palamite essence-energies distinction and show how it lets Eastern Orthodoxy affirm real deification without collapsing the Creator-creature boundary.
- **Distinguish** the Reformed and Lutheran sharp separation of justification from sanctification from the Catholic and Orthodox treatment of transformation as one organic process.
- **Compare** how the Orthodox, Catholic, Lutheran, Reformed, Wesleyan, and Baptist/Anabaptist traditions answer how far holiness can reach in this life, fairly and side by side.
- **Evaluate** the role of 'union with Christ' and the Finnish school of Luther interpretation as bridges between Eastern and Western accounts of transformation.
Scripture
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