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The unseen world

Angels, Demons and the Unseen World in Orthodox Christianity

The Orthodox Church takes the spiritual realm seriously without sensationalism: it neither denies unseen powers nor becomes fascinated by them, and it answers them with prayer, sacraments and humility.

Updated 2026-10-26 · 8 min read

In short

The Orthodox Church teaches that God created a vast realm of bodiless, intelligent beings, the angels, and that some of them, led by Satan, freely turned away from Him and became demons. Christians are neither to deny nor to be fascinated by this realm. The Church's answer to it is prayer, fasting, confession, Holy Communion, humility and guidance from a priest, not spectacle.

What does the Orthodox Church mean by the unseen world?

The Nicene Creed begins by confessing God as maker of all things "visible and invisible". That second word is not decoration. Orthodox teaching holds that besides the material cosmos God made a spiritual one: the angels, minds without bodies, who exist to serve and praise Him. Hebrews calls them ministering spirits sent to serve those who will inherit salvation (Hebrews 1:14 listen in the Audio Bible), and the Gospels show them at the Annunciation, in the desert after the temptation, and in Gethsemane.

The Church does not know everything about this realm and says so. St John of Damascus, whose Exact Exposition of the Orthodox Faith (eighth century) gathers the patristic teaching, speaks of angels as created, rational, free and immortal by grace, and he gives them a chapter before he turns to the visible creation. The nine ranks of angels familiar from icons and hymns come from Dionysius the Areopagite and are honoured as a pious tradition of the Fathers, but they are not a defined dogma.

The practical effect is a particular outlook. An Orthodox Christian lives in a world that is larger than what can be measured, but he does not live in a haunted house. The Church that speaks of angels at every Divine Liturgy (see the Divine Liturgy) also insists that most struggles are ordinary ones: pride, anger, laziness, fear. The unseen world is real, but it is not the main subject of Christian life. Christ is.

Where do demons come from?

Orthodox teaching on demons begins with a strong negative claim: nothing is evil by nature. God created everything good, including every angel, and the demons are angels who used their freedom to refuse Him. St John of Damascus says their fall was a matter of will, not of nature, and that having fallen they cannot be restored by any change of mind. The Church's tradition is reserved about when this happened, since Scripture gives only glimpses, such as the words of Christ, "I saw Satan fall like lightning from heaven" (Luke 10:18 listen in the Audio Bible) and the vision of the war in heaven in Revelation (12:7-9).

Two consequences follow. The first is that the devil is a creature, not a rival god. Orthodoxy has never accepted a dualism in which good and evil are equal powers. Satan is real and hostile, but limited, and the Book of Job (chapters 1 and 2) shows him unable to act without permission. The second is that demons are not omniscient. According to the Fathers, notably in the Life of St Antony attributed to Athanasius, they cannot read the human heart or know the future, and they work chiefly by suggestion: planting a thought, magnifying a desire, whispering fear.

The ascetic writers therefore describe temptation as a process that begins with a thought and becomes dangerous only when welcomed. They also refuse to blame every sin on demons: our own passions explain most failures, and responsibility remains with the person.

What does the Gospel of the Gadarene man show?

In the Russian tradition the Gospel of the 23rd Sunday after Pentecost is Luke 8:26-39 listen in the Audio Bible, the healing of the man from the country of the Gerasenes, called Gadarenes in Matthew 8:28. A man lives naked among the tombs, so violent that chains cannot hold him. When Christ asks his name, the answer is "Legion", because many demons had entered him. They beg not to be sent into the abyss, are allowed to enter a herd of swine, and the herd rushes down the slope into the lake. The man is later found clothed and in his right mind, sitting at the feet of Jesus.

Preachers commonly draw three points. First, the demons recognise Christ at once as Son of the Most High, yet do not repent: knowing about God is not loving Him. Second, Christ has complete authority, and the demons must ask permission. Third, the healed man wishes to stay beside Jesus but is sent home to tell what God has done for him. The townspeople ask Jesus to leave, because the loss of their herd frightens them more than the cure of a man delights them. Preachers note that this is the quieter spiritual danger: not possession, but preferring comfort to Christ.

What is spiritual warfare in Orthodox practice?

Saint Paul's phrase is the root of the whole subject: our struggle is not against flesh and blood but against rulers, authorities and spiritual forces of evil (Ephesians 6:12 listen in the Audio Bible). In the same chapter he lists the weapons, and none of them is exotic: truth, righteousness, faith, the word of God, prayer. St Peter likewise says to be sober and watchful because the adversary prowls like a roaring lion (1 Peter 5:8 listen in the Audio Bible). Sober is the key word. The Christian answer to the unseen enemy is steady attention, not agitation.

In practice, Orthodox spiritual warfare looks quite unglamorous. It means morning and evening prayer, often with the Jesus Prayer; keeping the fasts, which train the will to say no (see why Christians fast); regular confession and Holy Communion; reading Scripture; and refusing the thoughts that lead to sin as early as possible. James gives the formula in two short clauses: submit to God, resist the devil, and he will flee (James 4:7 listen in the Audio Bible).

For beginners, the first step is simply learning to pray regularly, and the parish article how to pray as an Orthodox Christian is a good place to start. Many Fathers add that the humble person is the one least troubled by demons, because pride is what gives them a foothold. This connects the subject to humility in Orthodox Christianity, which is the best protection the tradition knows.

Are prayers of exorcism and "otchitka" part of the Church's life?

Yes, but in a more restrained form than films suggest. The Orthodox baptismal service begins with prayers of exorcism read over the candidate, and the candidate is asked three times whether he renounces Satan (see what happens at an Orthodox baptism). In this sense every Orthodox Christian has been through a rite that deals with the unseen enemy, quietly and as a matter of course.

The service book also contains prayers for people troubled by unclean spirits, including prayers attributed to St Basil the Great. In Russian and Slavic parish life a priest may read such prayers for a person who asks; the practice is called otchitka. It is a pastoral service, not a performance, done in church or privately, usually after confession and Communion, without crowds or cameras. Many priests are slow to do it at all, because prayer is not magic and the cause of a trouble is often not demonic.

The restraint is deliberate. Illness, grief, depression and trauma can look alarming and still be ordinary human suffering that needs a doctor and a kind friend. The counsel is to seek medical help as well as prayer, and to ask one's priest before assuming a spiritual cause.

Why does the Church warn against fascination and delusion?

The tradition fears two opposite mistakes. One is to deny the unseen world and live as though only the measurable exists. The other is to become so fascinated by demons that the mind turns to them rather than to Christ. The word for the result of accepting such experiences uncritically is prelest, or spiritual delusion, discussed at length in the article on spiritual deception.

For the same reason the Church is cautious about charismatic claims, apparitions and private revelations. The apostle John tells believers to test the spirits (1 John 4:1 listen in the Audio Bible), and there is a long patristic literature on how to do it; see discernment of spirits for how Orthodoxy compares the question with charismatic experience. The tests are fairly plain: does the experience produce humility or pride, peace or agitation, obedience to Scripture and the Church or independence from them? A priest or experienced spiritual father is the ordinary safeguard; nobody is expected to navigate unusual experiences alone.

How should an ordinary Christian live in a world with unseen powers?

The central comfort of the tradition is that the believer is not left to himself. Each Christian is believed to have a guardian angel, given at baptism according to the Church's teaching, and the Church prays for this protection daily; see the Orthodox teaching on guardian angels. The Church's greater protection is Christ Himself, present in the sacraments. The Psalms say that the angel of the Lord encamps around those who fear Him (Psalm 33:8 listen in the Audio Bible), a verse sung at the services in the Septuagint numbering.

The proper stance is therefore calm. Make the sign of the cross; keep a rule of prayer, even a short one; go to confession; receive Communion; bless the home; and do not read or dabble in the occult, fortune-telling or spiritualism, which the Church forbids precisely because they invite what they claim to explore. If something frightening happens, tell a priest rather than a friend, and see a doctor if there is any sign of illness. Then return to ordinary duties. To hear how the Church speaks of these things in worship, see the church calendar; Scripture can be heard on the Audio Bible. The angels' word at Bethlehem, do not be afraid, remains the Church's usual word to those who meet the unseen.

Common questions

Do Orthodox Christians believe in demons?

Yes. The Church teaches that demons are fallen angels who freely rejected God, and Scripture such as Luke 8:26-39 and Ephesians 6:12 speaks of them plainly. Orthodoxy also insists that they are creatures, limited and subject to Christ, and that most human wrongdoing comes from our own passions rather than from demons directly.

What does Ephesians 6:12 mean?

It says the Christian struggle is not only against other people but against spiritual powers of evil. Orthodox writers read it as a call to sobriety: the real battle is inward, against sinful thoughts and passions, and the weapons Paul lists are truth, faith, righteousness, Scripture and prayer rather than anything dramatic or unusual.

Is exorcism common in the Orthodox Church?

Prayers of exorcism are part of every baptism, and the service book also contains prayers for people troubled by unclean spirits. Special services for individuals are rare, pastoral and private, and a priest usually asks the person to prepare by confession and Communion and to see a doctor as well. They are never intended as a show.

What is the best protection against evil spirits?

Orthodox teaching names prayer, the sign of the cross, fasting, confession, Holy Communion, Scripture and humility. Most Fathers add obedience to a spiritual father and avoidance of occult practices. These ordinary means are considered stronger than any special technique, because they keep a person close to Christ.

What is the Gadarene demoniac story about?

It is the healing in Luke 8:26-39 of a man possessed by a legion of demons, who are cast into a herd of swine. The Church reads it as a sign of Christ's authority, a warning that knowledge of God is not repentance, and a call to share what God has done for us.

Can a Christian be possessed?

Orthodox tradition says a Christian remains under Christ's protection, yet can open himself to demonic influence through sin, occult practice or despair. Orthodox pastors advise anyone worried by this to speak with a priest and a physician rather than deciding the cause alone, since many troubles that look spiritual turn out to have ordinary medical causes.

Sources and further reading

  1. The Gadarene Demoniac (homily for the 23rd Sunday after Pentecost) — A parish homily on Luke 8:26-39 as read in the Russian tradition.
  2. An Approach to Orthodox Teaching on Angels — An Orthodox article on the creation, nature, fall and ministry of angels.
  3. St John of Damascus, An Exposition of the Orthodox Faith, Book II (New Advent) — Chapters 3 and 4 treat angels, the devil and demons.
  4. Luke 8:26-39, daily reading (OCA) — The Orthodox Church in America lectionary page showing the Gospel reading.
  5. The Devil (OrthodoxWiki) — A pointer to patristic references on Satan and demons.
  6. Everyday Saints and Other Stories, Archimandrite Tikhon (Shevkunov), Pokrov Publications, 2012 — A memoir of monastic life that touches this theme in several chapters; buy or borrow a copy to read it in full.

Related reading

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