Gospels vs religious text

Gospels and religious text both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gospels	Yes	No	No	No
religious text	Yes	No	No	No

As nouns, religious text is a hypernym of Gospels; that is, religious text is a word with a broader meaning than Gospels:

Gospels: the four books in the New Testament (Matthew, Mark, Luke, and John) that tell the story of Christ's life and teachings
religious text: writing that is venerated for the worship of a deity

Other hypernyms of Gospels include religious writing, sacred text, sacred writing.

Gospels (noun)	religious text (noun)
the four books in the New Testament (Matthew, Mark, Luke, and John) that tell the story of Christ's life and teachings	writing that is venerated for the worship of a deity