Luke vs Gospel of Luke

Luke and Gospel of Luke both are nouns.

Word	Noun	Adjective	Verb	Adverb
Luke	Yes	No	No	No
Gospel of Luke	Yes	No	No	No

As nouns, Luke and Gospel of Luke are synonyms defined as:

Luke and Gospel of Luke: one of the four Gospels in the New Testament; contains details of Jesus's birth and early life

Other synonyms of Luke include Gospel According to Luke.

Luke (noun)	Gospel of Luke (noun)
one of the four Gospels in the New Testament; contains details of Jesus's birth and early life	one of the four Gospels in the New Testament; contains details of Jesus's birth and early life
(New Testament) the Apostle closely associated with St. Paul and traditionally assumed to be the author of the third Gospel