The Human Person: Body, Soul, and Nous
νοῦς — nous · noos
In brief
Orthodox Christianity teaches that a human being is not a soul trapped in a body, nor a body that happens to think, but a single creature made of both — dust that God breathed into. Body, soul, and the soul's deepest faculty — the nous, the inner "eye" that perceives God — form one person, made for communion with God. That is why Orthodoxy prays with the body, honors the bodies of the saints, and awaits the resurrection of the body rather than escape from it.
Dust and breath
"And the LORD God formed man of the dust of the ground, and breathed into his nostrils the breath of life; and man became a living soul" (Genesis 2:7). Both halves of that verse are us. From the first page of Scripture, the human being is earth and heaven at once — matter that God has made intimate with Himself. St. Gregory the Theologian marvels at the design: man is a "mingled worshipper," a second world in miniature, king of the visible creation yet subject to the King above, made — he dares to say — to be "deified by its inclination to God."
This rules out a picture many people carry without examining it: the soul as a ghost temporarily operating a machine, with the body as packaging to be discarded at death. That idea owes more to Plato and to gnosticism than to the Gospel. In Orthodox teaching the body is not the soul's prison but its partner; a human being is not a soul that has a body but a single creature, body and soul together, made in the image of God. That is why death — the tearing apart of what God joined — is treated as an enemy rather than a release, and why the Christian hope is the resurrection of the body.
Body, soul — and the nous
By soul (Greek psychē) the tradition means the life of the whole person: thinking, feeling, remembering, choosing. Within the soul the Fathers speak of a deepest faculty they call the nous — not cleverness or step-by-step reasoning, but the eye of the soul, the capacity for direct, intuitive awareness of God. The nous is what Adam knew God with in Paradise; since the Fall it is darkened and scattered among distractions, and the whole ascetic life of the Church — prayer, watchfulness, repentance — is its therapy. Its proper home, the tradition says, is the heart, the spiritual center of the person: "Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind" (Matthew 22:37).
Readers of the Fathers will meet more than one vocabulary. Scripture sometimes names two elements, body and soul, and sometimes three — "your whole spirit and soul and body" (1 Thessalonians 5:23) — and the Fathers follow suit, some treating the spirit or nous as the soul's highest aspect, others as a distinct third element. The Church has never dogmatized the count. What it insists on is the unity. As St. Irenaeus wrote, soul and spirit are part of the man but not the man: the complete human being is soul, spirit, and the flesh moulded after God's image, together.
Why it matters in practice
Because the person is a unity, Orthodox worship is unapologetically bodily. We stand, cross ourselves, bow and prostrate, fast, kiss icons, are immersed in water, anointed with oil, and fed at the chalice. The body is not a distraction from the spiritual life; it is a full participant in it — "glorify God in your body" (1 Corinthians 6:20) is a command the Church takes literally.
The same conviction explains why the Church honors relics: the bodies of the saints were, and remain, part of persons whom grace has filled — temples of the Holy Spirit not simply abandoned at death. And it sets the horizon of human destiny. Salvation is the healing of the whole person — nous illumined, soul purified, body raised — until the entire human being, dust and breath together, is filled with the life of God (theosis).