The central worship service of the Orthodox Church, celebrating the Eucharist (Holy Communion). Usually celebrated on Sundays and feast days, the Divine Liturgy consists of the Liturgy of the Word (scripture readings) and Liturgy of the Faithful (Eucharistic prayer and communion). The most common forms are the Liturgies of St. John Chrysostom and St. Basil the Great.

The circumcision of the infant Christ on the eighth day after His birth, as required by Jewish law. Celebrated on January 1st, this feast emphasizes Christ's full humanity and His submission to the Mosaic Law. It also commemorates the giving of the name "Jesus" (meaning "God saves") and is often combined with the feast of St. Basil the Great.

The Archbishop of Caesarea and one of the Three Holy Hierarchs, defender of Orthodox theology against Arianism. Celebrated on January 1st, Basil wrote the Divine Liturgy bearing his name and established principles of monasticism. His work on the Trinity and pastoral care shaped Orthodox theology and practice for centuries.

The beloved Russian hermit and mystic known for his joy and spiritual wisdom. Celebrated on January 2nd, Seraphim spent years in solitude before becoming a spiritual father to thousands. His greeting 'My joy!' and teaching that the purpose of Christian life is acquiring the Holy Spirit inspired countless believers. He represents the mystical tradition of Orthodox spirituality.

The evening prayer service of the Orthodox Church, traditionally celebrated at sunset. Vespers includes psalms, hymns, scripture readings, and incense. On Saturday evenings, Great Vespers is often combined with the Sunday Divine Liturgy. The service marks the end of the liturgical day and prepares the faithful for rest and reflection.

The sacrament of reconciliation through which the faithful confess their sins to a priest and receive absolution. Also called the sacrament of repentance or penance, confession restores the baptismal purity lost through sin and reconciles the penitent with God and the Church. The penitent stands before an icon of Christ while confessing to the priest, who acts as a witness and minister of God's forgiveness. The priest then covers the penitent's head with his epitrachelion (stole) and pronounces the prayer of absolution.

The 19th-century bishop and spiritual writer who translated patristic texts and guided many souls. Celebrated on January 10th, Theophan became a hermit after serving as bishop and devoted himself to prayer and writing. His letters on spiritual life and translations of the Philokalia made patristic wisdom accessible to laypeople. He represents scholarly monasticism and spiritual direction.

The 13th-century prince-monk who became the first Archbishop of Serbia and organized the Serbian Orthodox Church. Celebrated on January 27th, Sava established monasteries, schools, and hospitals throughout Serbia. He obtained autocephaly for the Serbian Church from Constantinople and wrote the first Serbian constitution. He represents national and ecclesiastical independence through Orthodox faith.

The father of monasticism who retreated to the Egyptian desert in the 3rd-4th centuries. Celebrated on January 17th, St. Anthony's feast honors his pioneering role in Christian monasticism and his spiritual warfare against demons. His life, recorded by St. Athanasius, inspired countless Christians to pursue ascetic life and deeper prayer.

The 18th-century 'fool for Christ' who lived in radical poverty and simplicity. Celebrated on January 24th, Xenia gave away her possessions after her husband's death and lived as a holy fool, helping others while appearing mad to the world. She represents the path of voluntary poverty and the wisdom hidden in apparent foolishness.