
Among the writers of the New Testament, Luke stands apart for both the scope of his work and the explicit historical method he claims to employ. Together, the Gospel of Luke and the Acts of the Apostles account for more than a quarter of the New Testament. Luke addresses his writings to a named individual, Theophilus, and states plainly that his purpose is to provide an orderly and well-investigated account based on earlier sources and eyewitness testimony (Luke 1:1–4)).
For generations, critics have questioned whether Luke should be read primarily as a theologian or as a historian. Over the past century and a half, archaeological discoveries have increasingly shown that Luke’s detailed knowledge of geography, political administration, and social customs reflects careful research and first-hand familiarity with the first-century Roman world.
Luke is traditionally identified as the author of both the Gospel bearing his name and the Book of Acts. Early Christian writers such as Irenaeus, the author of the Muratorian Canon, and Eusebius unanimously affirm this attribution. Luke himself never names himself directly, but the internal evidence of Acts strongly supports his identity.
According to Colossians 4:14, Luke was a physician, a detail consistent with his occasional medical vocabulary and interest in healing narratives. He was almost certainly a Gentile, making him the only non-Jewish author of the New Testament. Luke was highly educated, writing in refined Greek and demonstrating familiarity with Greco-Roman literary conventions.
Luke traveled extensively with the Apostle Paul, as indicated by the so-called “we passages” in Acts (e.g., Acts 16:10–17); Acts 20:5-15; Acts 27:1-28:16). These passages place Luke as an eyewitness to many of the events he records. Most scholars date the composition of Luke–Acts between AD 60 and 85, with many favoring a date prior to the destruction of Jerusalem in AD 70.
One of the most striking features of Luke’s writing is his consistent use of correct political titles, which varied from province to province throughout the Roman Empire.
Luke’s historical method aligns closely with the standards of Greco-Roman historiography. Like historians such as Tacitus and Josephus, Luke names officials, situates events within political frameworks, and demonstrates concern for chronology and geography.
Tacitus is often more overtly political and cynical in tone, while Suetonius favors anecdotal biography. Josephus, writing from a Jewish priestly perspective, provides an invaluable parallel witness to the same period. Luke’s writing is more restrained, orderly, and narrative-driven, avoiding sensationalism.
“Luke is a historian of the first rank… not merely trustworthy… but possessed of the true historic sense.”
— Sir William Ramsay, St. Paul the Traveller and the Roman Citizen
Archaeology cannot prove theological claims, but it can test historical accuracy. On that measure, Luke consistently proves to be a careful, informed, and reliable historian. From inscriptions and civic titles to city layouts and maritime practices, the archaeological record repeatedly confirms Luke’s familiarity with the world he describes.
The cumulative evidence strongly supports reading Luke–Acts not as legendary fiction, but as serious ancient history written within living memory of the events it records.