Spiritual Formation & Mysticism

“Be still, and know that I am God. I will be exalted among the nations, I will be exalted in the earth!” — Psalm 46:10

“That I may know him and the power of his resurrection, and may share his sufferings, becoming like him in his death.” — Philippians 3:10

The Mystical Tradition in Christianity

From the earliest centuries of the faith, Christians have pursued not merely knowledge about God but experiential knowledge of God — what the Hebrew Bible calls da’at Elohim (דַּעַת אֱלֹהִים), an intimate, relational knowing far deeper than intellectual information (Hosea 6:6). The Greek word mystikos (μυστικός), derived from myo (μύω, “to close” — especially the eyes or lips), originally referred to the hidden realities of the faith — the deep, interior encounter with the living God that transcends intellectual comprehension alone.

Spiritual formation is the process by which believers are symmorphous (σύμμορφος) — conformed to the image (eikon, εἰκών) of Christ (Romans 8:29) — through the work of the Holy Spirit. Mysticism, in the Christian sense, refers to the direct, experiential awareness of God’s presence — what the apostle Paul described as knowing Christ and being found “in him” (Philippians 3:8–10).

Key Themes

Contemplation: Moving beyond discursive thought into loving attention to God’s presence
Transformation: The progressive renewal of the whole person — mind, will, and affections
Union: The deepening communion between the believer and God through Christ
Purification: The stripping away of disordered attachments that hinder intimacy with God
Illumination: The opening of spiritual eyes to perceive divine realities

A Broad Tradition

The mystical and formational tradition spans every major branch of Christianity:

Eastern Orthodoxy preserves the hesychast tradition of inner stillness and the theology of theosis (divinization)
Roman Catholicism produced the great Carmelite, Dominican, and Franciscan mystics
Protestantism has its own contemplative voices — from the Puritans’ emphasis on communion with God to Pietism’s heartfelt devotion
The Desert Fathers and Mothers laid the foundations of Christian monasticism and spiritual discipline

Mysticism and Orthodoxy

Christian mysticism is not a departure from doctrine but its deepest realization. The great mystics were overwhelmingly devoted to Scripture, creedal theology, and the sacramental life of the Church. Authentic Christian mysticism is always:

Christocentric — centered on the person and work of Jesus Christ
Trinitarian — experiencing the Father, through the Son, in the Holy Spirit
Ecclesial — rooted in the community of faith, not isolated individualism
Scriptural — measured against and nourished by the written Word of God

In This Section

Contemplative Prayer — Practices of stillness and attentive prayer
Desert Fathers — The origins of Christian monasticism
Union with God — The mystical tradition of communion with the Divine
Theosis — The Eastern doctrine of deification

“You have made us for yourself, O Lord, and our hearts are restless until they rest in you.” — Augustine of Hippo, Confessions