October 18
Saint Luke is invoked as patron of artists. Saint Luke is named three times in the New Testament: as the beloved physician (Colossians 4:14), as Saint Paul's fellow worker (Philemon 24), and again as Paul's companion in his last imprisonment (2 Timothy 4:11). Patristic tradition, attested by the Anti-Marcionite Prologue (c. Sources: https://www.vatican.va/content/benedict-xvi/en/audiences/2008/documents/hf_ben-xvi_aud_20080123.html.