The Most Sacred of All the Sacraments
Of all seven holy mysteries, the Holy Eucharist holds the central and supreme place. It is not the most important because the others are unimportant — each sacrament conveys real grace and is essential for its proper purpose. The Eucharist is central because the Church herself is most fully herself when she celebrates the Eucharist. Every other sacrament is ordered toward it. Baptism and Chrismation admit the new member to the Eucharistic table. Confession restores those who have fallen. Holy Unction prepares the dying for the final journey to the eternal Eucharist of the Kingdom.
The Orthodox Church's understanding is unambiguous and ancient: in the Holy Eucharist, the bread and wine truly become the Body and Blood of Jesus Christ through the invocation of the Holy Spirit. This is not a metaphor, not a symbol, not a mental re-calling of a distant event. It is a real, present transformation — what the Eastern Fathers call metousiosis: the very substance of the bread and wine become the very substance of the glorified Body and Blood of Christ.
"Take, eat; this is My Body... Drink of it, all of you, for this is My Blood of the covenant, which is poured out for many for the forgiveness of sins."
Matthew 26:26-28 — The Words of Institution at the Last SupperHeaven on Earth
Saint John of Kronstadt described the Divine Liturgy this way: "Heaven and earth are one at the Divine Liturgy." When the faithful gather on Sunday morning, they are not attending a religious program or commemorating a distant past event — they are entering the heavenly sanctuary itself. The icons surrounding them are not decorations but the presence of the saints and angels who worship alongside the visible congregation. The incense rising to the ceiling is prayer made visible. The chant is the voice of the whole Body of Christ — living and departed — raised in a single act of worship.
The great word used at the Liturgy is anamnesis — the Greek word translated "remembrance" in the words "Do this in remembrance of Me." But anamnesis does not mean merely a mental memory. It means a living memorial that makes the past event truly present. The Eucharist does not commemorate the Last Supper as a past event viewed from a distance — it makes the once-for-all sacrifice of Christ present in our midst, here and now, at this altar, on this day.
The Epiclesis: The Holy Spirit Makes It Happen
The moment of consecration in the Orthodox Liturgy occurs at the Epiclesis — the invocation of the Holy Spirit upon the gifts. The priest prays: "Send down Your Holy Spirit upon us and upon these gifts here presented, and make this bread the precious Body of Your Christ, and that which is in this cup the precious Blood of Your Christ, transforming them by Your Holy Spirit." It is not the priest's words that consecrate — it is the Spirit of God descending in response to the Church's prayer. This theological precision preserves the truth that the Eucharist is wholly a divine gift, not a human achievement.
Receiving Communion Worthily
The Apostle Paul gives a solemn warning: "Whoever eats the bread or drinks the cup of the Lord in an unworthy manner will be guilty of sinning against the body and blood of the Lord" (1 Corinthians 11:27). For this reason, the Orthodox Church asks communicants to prepare carefully: fasting from midnight, reading the Communion Preparation Prayers the night before, and receiving the sacrament of Confession if burdened by serious sin. Orthodox Christians receive Communion in the mouth from a spoon, receiving both the Body and Blood together. The preparation is not a burden — it is a recognition of what is happening and who is being received.
The Eucharist is the medicine of immortality, the antidote against death, and the food that makes us live forever in Jesus Christ.
— St. Ignatius of Antioch (c. 107 AD) — one generation after the Apostles