St. Luke the Evangelist

St. Luke the Evangelist was a first-century Christian, traditionally identified as a physician, companion of St. Paul, and author of the Gospel according to Luke and the Acts of the Apostles. He is patron of physicians, surgeons, artists, writers, and evangelists.

The New Testament names Luke among Paul’s companions, and the “we” passages in Acts suggest that the author traveled with Paul during parts of his missionary journeys. Paul calls him “the beloved physician,” a title that shaped later devotion. Luke’s careful attention to healing, mercy, women, the poor, and the Holy Spirit gives his Gospel a distinctive tone.

His Gospel begins with the infancy narratives, including the Annunciation, Visitation, Nativity, Presentation, and the finding of Jesus in the Temple. Many Catholic traditions have seen in these chapters the influence of Mary’s memory, because Luke preserves scenes centered on her faith, her Magnificat, and her pondering heart. For this reason he is sometimes associated with Marian devotion and, in later legend, with painting an image of the Blessed Virgin.

Luke’s Gospel also gives the Church some of her most beloved parables: the Good Samaritan, the Prodigal Son, the Pharisee and the tax collector, and the rich man and Lazarus. Acts continues the story from the Ascension and Pentecost through the preaching of Peter and Paul, showing the spread of the Gospel from Jerusalem toward Rome.

Tradition says Luke preached after Paul’s death and died in old age, though some accounts call him a martyr. His true greatness lies in the inspired writings through which Catholics still meet Christ the Savior, healer, and friend of sinners. St. Luke gave the Church not only history but a theological portrait of mercy: the Son of Man came to seek and save what was lost.

Because of Luke, the Church hears the canticles of Mary, Zechariah, Simeon, and the angels in her liturgy. His pages shaped Christian art and prayer: the manger, the merciful father, the Samaritan, Emmaus, and Pentecost all entered Catholic imagination through his pen.

Luke therefore remains indispensable not only to scholars but to prayer. Much of the Church’s Advent and Christmas imagination, and much of her language about mercy and the poor, comes through the inspired narrative that bears his name.