Gospel of Matthew vs Gospel According to Matthew

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

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

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

Gospel of Matthew and Gospel According to Matthew: one of the Gospels in the New Testament; includes the Sermon on the Mount

Other synonyms of Gospel of Matthew include Matthew.

Gospel of Matthew (noun)	Gospel According to Matthew (noun)
one of the Gospels in the New Testament; includes the Sermon on the Mount	one of the Gospels in the New Testament; includes the Sermon on the Mount