The physician and evangelist who wrote the Gospel of Luke and Acts of the Apostles. Celebrated on October 18th, Luke was a companion of Paul and is patron of doctors and artists. His Gospel emphasizes Christ's compassion for the poor and outcast. He's traditionally credited with painting the first icon of the Theotokos.

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 first Bishop of Jerusalem and author of the Epistle of James, called 'the Just' for his righteousness. Celebrated on October 23rd, James was a 'brother' (relative) of Jesus who became leader of the Jerusalem church after Christ's ascension. He was martyred by being thrown from the Temple. He represents Jewish Christianity and the transition from Judaism to the Church.

A miraculous icon of the Theotokos known for comforting the afflicted and healing the sick. Celebrated on November 6th, this icon shows the Virgin Mary surrounded by angels distributing aid to various people in distress. Many miracles have been attributed to prayer before this icon, especially healing from illness and comfort in grief.