The former account. Luke was the suthor not only of the Gospel that bears his name, but also of the Book of Acts. In the Gospel, he recorded in detail the works of the Lord Jesus – His Teachings and the manifestations of His power.

Acts, on the other hand, is considered an extension of his first book because it show the continuation of the works of the Lord Jesus and His Words through the Holy Spirit in the life of the apostles and early Christians.