Old Testament vs Jonah

Old Testament and Jonah both are nouns.

Word	Noun	Adjective	Verb	Adverb
Old Testament	Yes	No	No	No
Jonah	Yes	No	No	No

Old Testament (noun)	Jonah (noun)
the collection of books comprising the sacred scripture of the Hebrews and recording their history as the chosen people; the first half of the Christian Bible	a book in the Old Testament that tells the story of Jonah and the whale
	(Old Testament) Jonah did not wish to become a prophet so God caused a great storm to throw him overboard from a ship; he was saved by being swallowed by a whale that vomited him out onto dry land