About the platform
The Fathers’ own words, gathered in English and searchable by your question
Orthodox Wisdom brings the writings of four Fathers of the Church, St. Theophan the Recluse and the Three Holy Hierarchs, to English-speaking seekers, parishioners, catechumens and Clergy. Rather than summarizing what the Fathers taught, it draws every answer directly from their own words (letters, sermons, commentaries and ascetic writings) and shows you the passages it used.
This is not a general-purpose chatbot. It searches only the chosen Father’s own writings, which the collection holds nearly in full, and it answers only from what it finds there. The project began, and continues, under the oversight of Orthodox Clergy.
- Passages
- 13,086
- Words
- 11.7M
- Fathers
- 4
- Translated for this project
- 8.8M
Milestone · September 2026
The four Fathers, gathered and in English
As of September 2026 the collection holds, by our estimate, between 95 and 97 percent of the known writings of each of the four Fathers: 11.7 million words of their own writing. Of these, 8.8 million words were translated into English for this project, from the Greek of Migne’s Patrologia Graeca and the Russian of St. Theophan’s collected works. The rest is the public-domain English of the Nicene and Post-Nicene Fathers (1886–1900).
- Translated for this project, from Greek or Russian
- Already in English, from the Nicene and Post-Nicene Fathers
Each percentage is our estimate, by amount of text and counting each text once, of how much the collection holds of the writings the standard catalogues accept as that Father’s own: the Clavis Patrum Graecorum for St. John, St. Basil and St. Gregory, and the published collected works for St. Theophan. What is not yet here is named under What the corpus holds.
St. Theophan the Recluse is here in about 5.5 million words, every one of them translated for this project from the Russian. As far as we could find when this project began in early 2026, most of his writings had never been translated into English, and we knew of no large-scale translation of his works. His books, sermons and letters had to be sought out in Russian digital libraries and archives online before they could be translated. As far as we can find, a great deal of what is here has never before been published in English: the eight volumes of his collected letters and many of his other letters, his sermons to the flocks of Tambov and Vladimir, An Outline of Christian Moral Teaching, and The Incarnate Economy. Here it is in English, and every passage of it can be searched and read.
For St. John Chrysostom, St. Basil, and St. Gregory, 3.3 million words were translated from the Greek where no free English translation existed, among them Chrysostom’s homilies on Genesis and his expositions of the Psalms, Basil’s Shorter Rules, and Gregory’s poetry.
How the collection was checked
- Every passage names the edition it comes from, and every passage can be opened and read in full.
- Writings about a Father, or put under his name by others, are kept apart and marked as secondary. They are never presented as his words.
- The works were compared with one another, so that a comment preserved in two places, or a sermon St. Theophan later reprinted in a collection of his own, is counted once.
- Where a work survives only as page images, it was read page by page: the 1869 edition of St. Theophan’s sermons to the Vladimir flock was checked against the collection, sermon by sermon.
The figures on this page count each text once. Some of St. Theophan’s letters and sermons also appear in later collections made from them, and those repeats are not counted.
How an answer is built
Your question is compared against the whole corpus of the chosen Father. The passages that speak to it are retrieved first, and the reply is composed only from those. Every reply carries the passages it used, and you can open each one and read it in full.
What guards every answer
- Only the Father’s own words. Answers are built from the passages retrieved, and quotation marks are used only for words actually in them, or for Scripture.
- Every source shown. Each passage names its edition and can be opened in full.
- No AI slop, filler, or hallucinations. It has nothing to sell and no word count to reach. When the Father’s writings have said what they have to say, the answer simply ends. When nothing in his writings fits the question, it says so rather than invent an answer.
- Every answer turns to the Church: to Holy Confession and the Holy Mysteries, to your own Priest, to the Liturgy on Sunday, to forgiving one another and to your parish.
- Grave matters go to a Priest. Some things are not for a website.
- It never prays, and never asks for prayer. A program cannot pray.
- Ten questions a day. It is not meant to be consumed endlessly.
How this differs from a general AI chatbot
A general AI answers from memory, the way you might remember a book you skimmed years ago, and it will always give you an answer, even an invented one. Orthodox Wisdom has the book open. It searches only the chosen Father’s own writings, answers only from the passages it finds, and shows you every one. It will not flatter you or invent a quote, and it will decline a request that goes against its principles. A general chatbot is built to keep you talking; this one is built to send you back to your Priest and the Church.
Whose words these are
Each Father has his own library and his own manner of answering, built from a close analysis of his own writings and checked against the whole of them. Theophan does not sound like Chrysostom. This is a reflection of what a Father wrote, not communication with the saint himself, and it does not speak for the Church.
Why these four Fathers
This project is about quality, not quantity. It began with St. Theophan the Recluse, the patron saint of its builder, and then added the Three Holy Hierarchs. Each Father is gathered as completely as possible and checked against his own writings before he is added. More Fathers will follow as the work grows.
What the corpus holds
Each Father’s own writings, work by work, with our estimate of how much of his known writings the collection holds, and what is not yet here.
St. Theophan the Recluse about 95% of his known writings
- Books on the spiritual life. The Path to Salvation; What Is the Spiritual Life and How to Attune Oneself to It; An Outline of Christian Moral Teaching; The Incarnate Economy, his dogmatic theology; Contemplation and Reflection; Thoughts for Each Day of the Year; The Inner Life; On Orthodoxy, with Warnings against Errors; The Soul and the Angel Are Not Body but Spirit; On the Perfect Conversion to God; Resolution of Perplexities; Lessons from Deeds and Words; Five Teachings on the Path to Salvation; and A Reminder to Nuns of What Monasticism Requires of Them.
- On prayer. How to Learn to Pray; On Prayer; On Unceasing Prayer; and Four Homilies on Prayer.
- Commentaries on Scripture. On the Epistles of St. Paul, from Romans to Philemon; on Psalm 118, verse by verse; on Psalms 33, 37 and 3 and other selected Psalms; The Gospel History, the life of Christ told in the words of the four Evangelists; the Lord’s Prayer in the words of the Holy Fathers; and his writings on the Septuagint and on the Russian translation of the Old Testament.
- Sermons. To his flocks at Tambov (1859–1860) and Vladimir (1863–1866); for the feasts of the Lord and the Theotokos; on repentance and Holy Communion; on our relationship to the Church; Heavenly Protection Over Us; on the inner life; nine sermons on the fires in Tambov; and sermons on baptism, on bearing the Cross, and on the Dormition.
- Letters. The eight volumes of his Collected Letters; the Letters to Various Persons on Subjects of Faith and Life; Letters on the Christian Life; Letters on the Spiritual Life; Letters on Prayer; Selected Letters on Sects; his unpublished letters; and his letters to Tatiana Netsvetaeva and to Ivan Andreev.
- Translated and compiled by him. Unseen Warfare; the Ancient Monastic Rules; the Ancient Paterikon; the Psalter of St. Ephraim the Syrian; and hymns he chose from the Octoechos.
- Not yet here. A few letters and short pieces published in scattered places. His Russian Philokalia and his other translations of earlier Fathers are their writings, not his, and are not counted.
St. John Chrysostom about 97% of his known writings
- Homilies on the Gospels. All 90 on St. Matthew and all 88 on St. John.
- Homilies on the Acts and the Epistles. All 55 on the Acts of the Apostles; 32 on Romans; 44 on 1 Corinthians and 30 on 2 Corinthians; his commentary on Galatians; every homily on the Epistles from Ephesians to Philemon; 34 on Hebrews; and his comments on the Catholic Epistles.
- The Old Testament. All 67 Homilies on Genesis and the Sermons on Genesis; the homilies on Hannah and on David and Saul; his expositions of the Psalms; his commentary and homilies on Isaiah; On the Obscurity of the Prophecies; and what Migne preserves of his commentaries on Job, Proverbs and Jeremiah.
- Treatises. On the Priesthood; Against the Opponents of the Monastic Life; To Theodore after His Fall; To Stagirius; On Compunction; On Virginity; To a Young Widow; No One Can Harm the Man Who Does Not Injure Himself; and That Christ Is God.
- Series of homilies. The 21 Homilies on the Statues; On the Incomprehensible Nature of God; Against the Judaizers; On Lazarus and the Rich Man; On Repentance; On the Devil as Tempter; his instructions to those about to be baptized; and the homilies on Eutropius.
- Feasts and saints. Homilies for the Nativity, Theophany, the Betrayal of Judas, the Cross and the Thief, Pascha, the Ascension and Pentecost; panegyrics on St. Paul; and panegyrics on martyrs and saints, among them Babylas, Ignatius, Pelagia, Meletius, Eustathius, Philogonius and the Maccabees.
- Preaching in Antioch and Constantinople. Homilies on passages of the New Testament; on marriage and the raising of children; the new homilies preached at Constantinople; and his homilies from before and after his exile.
- Letters. The seventeen letters to St. Olympias, his letter to Pope Innocent, and many of his letters from exile.
- Not yet here. Works that survive only in modern editions: the baptismal instructions found on Mount Athos in 1955, the complete Commentary on Job, of which Migne gives only extracts, and On Vainglory and the Education of Children. Also some of his short letters from exile, and short passages lost in the machine reading of the old Greek pages.
St. Basil the Great about 95% of his known writings
- Letters. More than three hundred of his letters, among them the canonical letters to St. Amphilochius.
- Doctrine. On the Holy Spirit and Against Eunomius.
- Scripture. The Hexaemeron, nine homilies on the six days of creation, and his homilies on the Psalms.
- Homilies. On Attending to Oneself; On Rejoicing Always; On the Rich Man’s Barns; To the Rich; On the Famine and Drought; That God Is Not the Cause of Evil; Against Those Who Are Angry; On Envy; On Humility; Against Drunkards; On Fasting; On the Nativity of Christ; the Exhortation to Baptism; the Address to Young Men on Greek Literature; and his panegyrics on the martyrs Julitta, Gordius and Mamas and on the Forty Martyrs of Sebaste.
- Ascetic writings. The Morals; the Longer Rules; the Shorter Rules, his answers to his brothers’ questions, one by one; the ascetic discourses; and the two books On Baptism, whose authorship some scholars question.
- Not yet here. Short passages lost in the machine reading of the old Greek pages.
St. Gregory the Theologian about 95% of his known writings
- Orations. All forty-four: the five Theological Orations; the orations for Pascha, the Nativity, Theophany, Holy Baptism and Pentecost; On Love for the Poor; the two invectives against Julian; the three orations on peace; his defense of his flight to Pontus and his farewell to Constantinople; the orations on St. Cyprian, on St. Athanasius and on the Maccabees; and the funeral orations for his brother Caesarius, his sister Gorgonia, his father, and St. Basil.
- Letters. Most of his letters, among them the theological letters to Cledonius and to Nectarius.
- Poetry. The poems on doctrine, the moral poems, and the poems about himself, among them the long poem On His Own Life, with his epitaphs and epigrams.
- His Testament.
- Not yet here. Short passages of some orations and lines of verse lost in the machine reading of the old Greek pages.
Alongside each Father's own writings, about a thousand secondary passages are kept apart: Lives of the saint, later commentaries on his works, studies of his thought, and the few comments whose manuscripts name another author beside him. They serve only as background, are never presented as his words, and are always marked as secondary wherever they appear.
Sources and rights
The Fathers’ writings are in the public domain. The English already published in the Nicene and Post-Nicene Fathers (1886–1900) is used as it stands. Where no free English translation existed, a new one was made for this project, with the help of AI, from the public-domain Russian of St. Theophan’s collected works and the public-domain Greek of Migne’s Patrologia Graeca. These new translations are not scholarly editions, so every passage names the edition it comes from and corrections are welcome. No copyrighted modern translation was used or reproduced.
Rights holders, translators, and publishers who believe any material here has been used in error are invited to write to us. We will review any such concern promptly and in good faith, and remove material where warranted.
Clergy oversight
This project began, and continues, under the oversight of Orthodox Clergy. If you are a member of the Clergy and would like to get involved, learn more or share feedback, please write to us. For their privacy and safety, the names of Clergy involved, past or present, are never disclosed.
Your questions and privacy
To ask a question there are no sign-ups, no accounts, no names, no email addresses and no billing, and no advertising data is collected. For Holy Confession and serious help, go to your Church. Go to your Priest.
Getting in touch
Questions, corrections, a word from your parish, a concern about sources, or an offer of help from the Clergy: write to us. Every message is read.
What this is not
Nothing here stands in for Holy Confession, the Eucharist, or your own Priest. If something in your life needs a living spiritual Father, go to him. The answer is never the destination; it is a door back to the parish.