Book of Luke Summary: The Gospel of the Savior for All. The Gospel of Luke is the longest book in the New Testament and the first volume of a two-part work (Luke–Acts). Together they trace the story of Jesus and the early church, showing that the good news is not just for Israel but for all nations. Luke’s Gospel is rich with detail: orderly, historical, and compassionate. It highlights Jesus’ concern for the poor, women, Gentiles, and outsiders. If Matthew presents Jesus as