Many readers of the bible don't pay attention to the writer of 'Luke':
1.- The writer never said that he was luke
2.- the writer did not write to the church
3.- the will of the writer was a private writing a personal friend of his
3.- the writer was not an actor
The reason for composing his own investigation was that was a caos of many narrations; he did not the actors and actions of them
CAOS OF NARRATIONS
1:1 | [g] epeidhper {FORASMUCH AS} polloi {MANY} epeceirhsan {TOOK IN HAND} anataxasqai {TO DRAW UP} dihghsin {A NARRATION} peri {CONCERNING} twn {THE} peplhroforhmenwn {WHICH HAVE BEEN FULLY BELIEVED} en {AMONG} hmin {US} [g] pragmatwn {MATTERS,}
Forasmuch as many took in hand to draw up A narration the matters which has been fully believed among us,
,
THEY WERE NOT EYEWITNESSES OF THE ACTORS AND THEIR ACTS
2 kaqwj {AS} paredosan {THEY DELIVERED [THEM]} hmin {TO US,} oi {THEY} ap {FROM [THE]} archj {BEGINNING} autoptai {EYE WITNESSES} kai {AND} uphretai {ATTENDANTS} [g] genomenoi {HAVING BEEN} tou {OF THE} logou {WORD,}
As they delivered [them] to us, which from [the] beginning having been eyewitnesses and attendants of the word;
THE UNKNOWN WRITER WROTE ANOTHER NARRATION MORE
3 edoxen {IT SEEMED GOOD} kamoi {ALSO TO ME,} parhkolouqhkoti {HAVING BEEN ACQUAINTED} anwqen {FROM THE FIRST} pasin {WITH ALL THINGS} akribwj {ACCURATELY,} kaqexhj {WITH METHOD} soi {TO THEE} grayai {TO WRITE,} kratiste {MOST EXCELLENT} qeofile {THEOPHILUS,
It seemed good also to me, having been acquanited accurately from the very first with all things, to write to thee with method, most excellent Theophilus,
THE WRITER DID NOT WROTE TO THE CHURCH, BY A PRIVATE WRITING