In my first book, O Theophilus, I wrote about all that Jesus began to do and to teach,
That he may pass over unto those things which followed the ascension of Christ, he briefly gathereth the sum of all those which before he had handled in the former book, that he may annex this thereunto. And he briefly setteth down this description of the history of the gospel, that it is a narration of those things which Christ did and said so long...
In these verses, I. Theophilus is put in mind, and we in him, of St. Luke's gospel, which it will be of use for us to cast an eye upon before we enter upon the study of this book, that we may not only see how this begins where that breaks off, but that, as in water face answers to face, so do the acts...
Commenting on Acts 1:1-5
Introduction to THE ACTS OF THE APOSTLES There is no evidence that the title, "The Acts of The Apostles," affixed to this book, was given by Divine authority, or by the writer himself. It is a title, however, which, with a little variation, has been given to it by the Christian church at all times.