Gospel According to Luke vs Gospel of Luke

Gospel According to Luke and Gospel of Luke both are nouns.

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

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

Gospel According to 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 Gospel According to Luke include Luke.

Gospel According to 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