Theosis

Union with God by grace — the aim of the Christian life.

Theosis is the Orthodox word for the purpose of the Christian life: that human beings might share in the life of God by grace.

A hooded figure with hands folded in prayer, standing in a beam of warm light

This does not mean that we become God by nature. The Creator remains Creator, and the creature remains creature. But by grace, the saints teach, we are called to participate in God’s life — to be transformed in love, purified in heart, and drawn into communion with the Holy Trinity.

Saint Athanasius expressed it with famous simplicity: God became man so that man might become god — meaning, by grace.1 The Incarnation is not only for forgiveness. It is for healing and restoration. Christ takes our humanity upon Himself in order to raise it into the life of God.

Icon of the Transfiguration, attributed to Theophanes the Greek, about 1403, Tretyakov Gallery

Theosis is not a technique and not a rare mystical prize for a few. It is the direction of ordinary Orthodox life: repentance, prayer, the Holy Mysteries, love of neighbor, and the slow purifying of the passions. Through these, the grace of God works in us.

Think of learning to forgive someone while the hurt is still real. That small, difficult act does not make us divine by nature. It is one place where a life received from Christ can begin to change how we love.

In this light, salvation is more than being spared. It is being made whole. It is the journey from fragmentation to communion, from the darkness of self-love toward the light of divine love.

1. Sources: 2 Peter 1:4; Saint Athanasius, On the Incarnation, 54.3 (the sentence above paraphrases this passage). ↩

Related: Living the Faith