Their story
Luke is named in Paul's letters as a companion and physician. The Gospel of Luke and Acts are traditionally connected with him, and Acts includes travel sections that many readers have connected with an eyewitness companion. His importance comes mainly through the story he is believed to have preserved.
Why they matter
Luke matters because the Gospel of Luke and Acts give Christians a sweeping account of Jesus, the early church, mission, and the spread of the message beyond Israel. His traditional role connects medicine, careful writing, and Christian witness.
Key Bible passages
What people often get wrong
The New Testament gives only a small amount of direct biographical information about Luke.
Luke is traditionally associated with the Gospel and Acts, but the books themselves do not open with a modern-style author's signature.
Common questions
Who was Luke in the Bible?
Luke was a companion of Paul and is called the beloved physician.
Did Luke write the Gospel of Luke?
Christian tradition identifies Luke with the Gospel of Luke and Acts.
Was Luke one of the twelve apostles?
No. Luke is not listed among the twelve apostles.