The term 'One of the Four Gospels' refers to the four books of the New Testament that tell the story of Jesus Christ's life and teachings. These books are Matthew, Mark, Luke, and JOHN. The crossword solutions for this term are Luke (4 letters) and JOHN (4 letters). Luke was written by a physician and companion of Paul the Apostle, and it is the longest of the four gospels. JOHN was written by one of Jesus' disciples and is the most theological of the four gospels.